31099640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5437}}^1$

素因数の和:5472

約数の個数: 64

約数和(自身を含む): 82222560

約数和(自身を除く): 51122920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5437, 5720, 10874, 21748, 27185, 43496, 54370, 59807, 70681, 108740, 119614, 141362, 217480, 239228, 282724, 299035, 353405, 478456, 565448, 598070, 706810, 777491, 1196140, 1413620, 1554982, 2392280, 2827240, 3109964, 3887455, 6219928, 7774910, 15549820, 31099640]

約数ペア:

[(1, 31099640), (2, 15549820), (4, 7774910), (5, 6219928), (8, 3887455), (10, 3109964), (11, 2827240), (13, 2392280), (20, 1554982), (22, 1413620), (26, 1196140), (40, 777491), (44, 706810), (52, 598070), (55, 565448), (65, 478456), (88, 353405), (104, 299035), (110, 282724), (130, 239228), (143, 217480), (220, 141362), (260, 119614), (286, 108740), (440, 70681), (520, 59807), (572, 54370), (715, 43496), (1144, 27185), (1430, 21748), (2860, 10874), (5437, 5720)]