112915640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2304

約数の個数: 64

約数和(自身を含む): 268773120

約数和(自身を除く): 155857480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2221, 2542, 4442, 5084, 6355, 8884, 10168, 11105, 12710, 17768, 22210, 25420, 44420, 50840, 68851, 88840, 91061, 137702, 182122, 275404, 344255, 364244, 455305, 550808, 688510, 728488, 910610, 1377020, 1821220, 2754040, 2822891, 3642440, 5645782, 11291564, 14114455, 22583128, 28228910, 56457820, 112915640]

約数ペア:

[(1, 112915640), (2, 56457820), (4, 28228910), (5, 22583128), (8, 14114455), (10, 11291564), (20, 5645782), (31, 3642440), (40, 2822891), (41, 2754040), (62, 1821220), (82, 1377020), (124, 910610), (155, 728488), (164, 688510), (205, 550808), (248, 455305), (310, 364244), (328, 344255), (410, 275404), (620, 182122), (820, 137702), (1240, 91061), (1271, 88840), (1640, 68851), (2221, 50840), (2542, 44420), (4442, 25420), (5084, 22210), (6355, 17768), (8884, 12710), (10168, 11105)]