4648640

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 56

約数和(自身を含む): 11277600

約数和(自身を除く): 6628960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 199, 292, 320, 365, 398, 584, 730, 796, 995, 1168, 1460, 1592, 1990, 2336, 2920, 3184, 3980, 4672, 5840, 6368, 7960, 11680, 12736, 14527, 15920, 23360, 29054, 31840, 58108, 63680, 72635, 116216, 145270, 232432, 290540, 464864, 581080, 929728, 1162160, 2324320, 4648640]

約数ペア:

[(1, 4648640), (2, 2324320), (4, 1162160), (5, 929728), (8, 581080), (10, 464864), (16, 290540), (20, 232432), (32, 145270), (40, 116216), (64, 72635), (73, 63680), (80, 58108), (146, 31840), (160, 29054), (199, 23360), (292, 15920), (320, 14527), (365, 12736), (398, 11680), (584, 7960), (730, 6368), (796, 5840), (995, 4672), (1168, 3980), (1460, 3184), (1592, 2920), (1990, 2336)]