86745560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11597}}^1$

素因数の和:11636

約数の個数: 64

約数和(自身を含む): 225465120

約数和(自身を除く): 138719560

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, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 11597, 23194, 46388, 57985, 92776, 115970, 127567, 197149, 231940, 255134, 394298, 463880, 510268, 637835, 788596, 985745, 1020536, 1275670, 1577192, 1971490, 2168639, 2551340, 3942980, 4337278, 5102680, 7885960, 8674556, 10843195, 17349112, 21686390, 43372780, 86745560]

約数ペア:

[(1, 86745560), (2, 43372780), (4, 21686390), (5, 17349112), (8, 10843195), (10, 8674556), (11, 7885960), (17, 5102680), (20, 4337278), (22, 3942980), (34, 2551340), (40, 2168639), (44, 1971490), (55, 1577192), (68, 1275670), (85, 1020536), (88, 985745), (110, 788596), (136, 637835), (170, 510268), (187, 463880), (220, 394298), (340, 255134), (374, 231940), (440, 197149), (680, 127567), (748, 115970), (935, 92776), (1496, 57985), (1870, 46388), (3740, 23194), (7480, 11597)]