54805960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 143233920

約数和(自身を除く): 88427960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 289, 340, 374, 431, 440, 578, 680, 748, 862, 935, 1156, 1445, 1496, 1724, 1870, 2155, 2312, 2890, 3179, 3448, 3740, 4310, 4741, 5780, 6358, 7327, 7480, 8620, 9482, 11560, 12716, 14654, 15895, 17240, 18964, 23705, 25432, 29308, 31790, 36635, 37928, 47410, 58616, 63580, 73270, 80597, 94820, 124559, 127160, 146540, 161194, 189640, 249118, 293080, 322388, 402985, 498236, 622795, 644776, 805970, 996472, 1245590, 1370149, 1611940, 2491180, 2740298, 3223880, 4982360, 5480596, 6850745, 10961192, 13701490, 27402980, 54805960]

約数ペア:

[(1, 54805960), (2, 27402980), (4, 13701490), (5, 10961192), (8, 6850745), (10, 5480596), (11, 4982360), (17, 3223880), (20, 2740298), (22, 2491180), (34, 1611940), (40, 1370149), (44, 1245590), (55, 996472), (68, 805970), (85, 644776), (88, 622795), (110, 498236), (136, 402985), (170, 322388), (187, 293080), (220, 249118), (289, 189640), (340, 161194), (374, 146540), (431, 127160), (440, 124559), (578, 94820), (680, 80597), (748, 73270), (862, 63580), (935, 58616), (1156, 47410), (1445, 37928), (1496, 36635), (1724, 31790), (1870, 29308), (2155, 25432), (2312, 23705), (2890, 18964), (3179, 17240), (3448, 15895), (3740, 14654), (4310, 12716), (4741, 11560), (5780, 9482), (6358, 8620), (7327, 7480)]