25162516480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2557}}^1$

素因数の和:2646

約数の個数: 144

約数和(自身を含む): 62410109580

約数和(自身を除く): 37247593100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 961, 992, 1024, 1240, 1280, 1922, 1984, 2048, 2480, 2557, 2560, 3844, 3968, 4805, 4960, 5114, 5120, 7688, 7936, 9610, 9920, 10228, 10240, 12785, 15376, 15872, 19220, 19840, 20456, 25570, 30752, 31744, 38440, 39680, 40912, 51140, 61504, 63488, 76880, 79267, 79360, 81824, 102280, 123008, 153760, 158534, 158720, 163648, 204560, 246016, 307520, 317068, 317440, 327296, 396335, 409120, 492032, 615040, 634136, 654592, 792670, 818240, 984064, 1230080, 1268272, 1309184, 1585340, 1636480, 1968128, 2457277, 2460160, 2536544, 2618368, 3170680, 3272960, 4914554, 4920320, 5073088, 5236736, 6341360, 6545920, 9829108, 9840640, 10146176, 12286385, 12682720, 13091840, 19658216, 20292352, 24572770, 25365440, 26183680, 39316432, 40584704, 49145540, 50730880, 78632864, 81169408, 98291080, 101461760, 157265728, 162338816, 196582160, 202923520, 314531456, 393164320, 405847040, 629062912, 786328640, 811694080, 1258125824, 1572657280, 2516251648, 3145314560, 5032503296, 6290629120, 12581258240, 25162516480]

約数ペア:

[(1, 25162516480), (2, 12581258240), (4, 6290629120), (5, 5032503296), (8, 3145314560), (10, 2516251648), (16, 1572657280), (20, 1258125824), (31, 811694080), (32, 786328640), (40, 629062912), (62, 405847040), (64, 393164320), (80, 314531456), (124, 202923520), (128, 196582160), (155, 162338816), (160, 157265728), (248, 101461760), (256, 98291080), (310, 81169408), (320, 78632864), (496, 50730880), (512, 49145540), (620, 40584704), (640, 39316432), (961, 26183680), (992, 25365440), (1024, 24572770), (1240, 20292352), (1280, 19658216), (1922, 13091840), (1984, 12682720), (2048, 12286385), (2480, 10146176), (2557, 9840640), (2560, 9829108), (3844, 6545920), (3968, 6341360), (4805, 5236736), (4960, 5073088), (5114, 4920320), (5120, 4914554), (7688, 3272960), (7936, 3170680), (9610, 2618368), (9920, 2536544), (10228, 2460160), (10240, 2457277), (12785, 1968128), (15376, 1636480), (15872, 1585340), (19220, 1309184), (19840, 1268272), (20456, 1230080), (25570, 984064), (30752, 818240), (31744, 792670), (38440, 654592), (39680, 634136), (40912, 615040), (51140, 492032), (61504, 409120), (63488, 396335), (76880, 327296), (79267, 317440), (79360, 317068), (81824, 307520), (102280, 246016), (123008, 204560), (153760, 163648), (158534, 158720)]