811694080

素因数分解:

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

素因数の和:2615

約数の個数: 96

約数和(自身を含む): 2011201920

約数和(自身を除く): 1199507840

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, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2557, 2560, 3968, 4960, 5114, 5120, 7936, 9920, 10228, 10240, 12785, 15872, 19840, 20456, 25570, 31744, 39680, 40912, 51140, 63488, 79267, 79360, 81824, 102280, 158534, 158720, 163648, 204560, 317068, 317440, 327296, 396335, 409120, 634136, 654592, 792670, 818240, 1268272, 1309184, 1585340, 1636480, 2536544, 2618368, 3170680, 3272960, 5073088, 5236736, 6341360, 6545920, 10146176, 12682720, 13091840, 20292352, 25365440, 26183680, 40584704, 50730880, 81169408, 101461760, 162338816, 202923520, 405847040, 811694080]

約数ペア:

[(1, 811694080), (2, 405847040), (4, 202923520), (5, 162338816), (8, 101461760), (10, 81169408), (16, 50730880), (20, 40584704), (31, 26183680), (32, 25365440), (40, 20292352), (62, 13091840), (64, 12682720), (80, 10146176), (124, 6545920), (128, 6341360), (155, 5236736), (160, 5073088), (248, 3272960), (256, 3170680), (310, 2618368), (320, 2536544), (496, 1636480), (512, 1585340), (620, 1309184), (640, 1268272), (992, 818240), (1024, 792670), (1240, 654592), (1280, 634136), (1984, 409120), (2048, 396335), (2480, 327296), (2557, 317440), (2560, 317068), (3968, 204560), (4960, 163648), (5114, 158720), (5120, 158534), (7936, 102280), (9920, 81824), (10228, 79360), (10240, 79267), (12785, 63488), (15872, 51140), (19840, 40912), (20456, 39680), (25570, 31744)]