53449280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 112

約数和(自身を含む): 137160000

約数和(自身を除く): 83710720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 64, 76, 80, 95, 118, 149, 152, 160, 190, 236, 295, 298, 304, 320, 380, 472, 590, 596, 608, 745, 760, 944, 1121, 1180, 1192, 1216, 1490, 1520, 1888, 2242, 2360, 2384, 2831, 2980, 3040, 3776, 4484, 4720, 4768, 5605, 5662, 5960, 6080, 8791, 8968, 9440, 9536, 11210, 11324, 11920, 14155, 17582, 17936, 18880, 22420, 22648, 23840, 28310, 35164, 35872, 43955, 44840, 45296, 47680, 56620, 70328, 71744, 87910, 89680, 90592, 113240, 140656, 167029, 175820, 179360, 181184, 226480, 281312, 334058, 351640, 358720, 452960, 562624, 668116, 703280, 835145, 905920, 1336232, 1406560, 1670290, 2672464, 2813120, 3340580, 5344928, 6681160, 10689856, 13362320, 26724640, 53449280]

約数ペア:

[(1, 53449280), (2, 26724640), (4, 13362320), (5, 10689856), (8, 6681160), (10, 5344928), (16, 3340580), (19, 2813120), (20, 2672464), (32, 1670290), (38, 1406560), (40, 1336232), (59, 905920), (64, 835145), (76, 703280), (80, 668116), (95, 562624), (118, 452960), (149, 358720), (152, 351640), (160, 334058), (190, 281312), (236, 226480), (295, 181184), (298, 179360), (304, 175820), (320, 167029), (380, 140656), (472, 113240), (590, 90592), (596, 89680), (608, 87910), (745, 71744), (760, 70328), (944, 56620), (1121, 47680), (1180, 45296), (1192, 44840), (1216, 43955), (1490, 35872), (1520, 35164), (1888, 28310), (2242, 23840), (2360, 22648), (2384, 22420), (2831, 18880), (2980, 17936), (3040, 17582), (3776, 14155), (4484, 11920), (4720, 11324), (4768, 11210), (5605, 9536), (5662, 9440), (5960, 8968), (6080, 8791)]