90370160

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1861}}^1$

素因数の和:2481

約数の個数: 40

約数和(自身を含む): 210569856

約数和(自身を除く): 120199696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 1214, 1861, 2428, 3035, 3722, 4856, 6070, 7444, 9305, 9712, 12140, 14888, 18610, 24280, 29776, 37220, 48560, 74440, 148880, 1129627, 2259254, 4518508, 5648135, 9037016, 11296270, 18074032, 22592540, 45185080, 90370160]

約数ペア:

[(1, 90370160), (2, 45185080), (4, 22592540), (5, 18074032), (8, 11296270), (10, 9037016), (16, 5648135), (20, 4518508), (40, 2259254), (80, 1129627), (607, 148880), (1214, 74440), (1861, 48560), (2428, 37220), (3035, 29776), (3722, 24280), (4856, 18610), (6070, 14888), (7444, 12140), (9305, 9712)]