90632560

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5693}}^1$

素因数の和:5905

約数の個数: 40

約数和(自身を含む): 211816800

約数和(自身を除く): 121184240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 5693, 7960, 11386, 15920, 22772, 28465, 45544, 56930, 91088, 113860, 227720, 455440, 1132907, 2265814, 4531628, 5664535, 9063256, 11329070, 18126512, 22658140, 45316280, 90632560]

約数ペア:

[(1, 90632560), (2, 45316280), (4, 22658140), (5, 18126512), (8, 11329070), (10, 9063256), (16, 5664535), (20, 4531628), (40, 2265814), (80, 1132907), (199, 455440), (398, 227720), (796, 113860), (995, 91088), (1592, 56930), (1990, 45544), (3184, 28465), (3980, 22772), (5693, 15920), (7960, 11386)]