45564520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 106920000

約数和(自身を除く): 61355480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 449, 472, 590, 860, 898, 1180, 1720, 1796, 2245, 2360, 2537, 3592, 4490, 5074, 8980, 10148, 12685, 17960, 19307, 20296, 25370, 26491, 38614, 50740, 52982, 77228, 96535, 101480, 105964, 132455, 154456, 193070, 211928, 264910, 386140, 529820, 772280, 1059640, 1139113, 2278226, 4556452, 5695565, 9112904, 11391130, 22782260, 45564520]

約数ペア:

[(1, 45564520), (2, 22782260), (4, 11391130), (5, 9112904), (8, 5695565), (10, 4556452), (20, 2278226), (40, 1139113), (43, 1059640), (59, 772280), (86, 529820), (118, 386140), (172, 264910), (215, 211928), (236, 193070), (295, 154456), (344, 132455), (430, 105964), (449, 101480), (472, 96535), (590, 77228), (860, 52982), (898, 50740), (1180, 38614), (1720, 26491), (1796, 25370), (2245, 20296), (2360, 19307), (2537, 17960), (3592, 12685), (4490, 10148), (5074, 8980)]