31062880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 76924512

約数和(自身を除く): 45861632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 367, 368, 460, 529, 734, 736, 920, 1058, 1468, 1835, 1840, 2116, 2645, 2936, 3670, 3680, 4232, 5290, 5872, 7340, 8441, 8464, 10580, 11744, 14680, 16882, 16928, 21160, 29360, 33764, 42205, 42320, 58720, 67528, 84410, 84640, 135056, 168820, 194143, 270112, 337640, 388286, 675280, 776572, 970715, 1350560, 1553144, 1941430, 3106288, 3882860, 6212576, 7765720, 15531440, 31062880]

約数ペア:

[(1, 31062880), (2, 15531440), (4, 7765720), (5, 6212576), (8, 3882860), (10, 3106288), (16, 1941430), (20, 1553144), (23, 1350560), (32, 970715), (40, 776572), (46, 675280), (80, 388286), (92, 337640), (115, 270112), (160, 194143), (184, 168820), (230, 135056), (367, 84640), (368, 84410), (460, 67528), (529, 58720), (734, 42320), (736, 42205), (920, 33764), (1058, 29360), (1468, 21160), (1835, 16928), (1840, 16882), (2116, 14680), (2645, 11744), (2936, 10580), (3670, 8464), (3680, 8441), (4232, 7340), (5290, 5872)]