88978160

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4229}}^1$

素因数の和:4505

約数の個数: 40

約数和(自身を含む): 207709920

約数和(自身を除く): 118731760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 4229, 5260, 8458, 10520, 16916, 21040, 21145, 33832, 42290, 67664, 84580, 169160, 338320, 1112227, 2224454, 4448908, 5561135, 8897816, 11122270, 17795632, 22244540, 44489080, 88978160]

約数ペア:

[(1, 88978160), (2, 44489080), (4, 22244540), (5, 17795632), (8, 11122270), (10, 8897816), (16, 5561135), (20, 4448908), (40, 2224454), (80, 1112227), (263, 338320), (526, 169160), (1052, 84580), (1315, 67664), (2104, 42290), (2630, 33832), (4208, 21145), (4229, 21040), (5260, 16916), (8458, 10520)]