870160

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 2064600

約数和(自身を除く): 1194440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 149, 292, 298, 365, 584, 596, 730, 745, 1168, 1192, 1460, 1490, 2384, 2920, 2980, 5840, 5960, 10877, 11920, 21754, 43508, 54385, 87016, 108770, 174032, 217540, 435080, 870160]

約数ペア:

[(1, 870160), (2, 435080), (4, 217540), (5, 174032), (8, 108770), (10, 87016), (16, 54385), (20, 43508), (40, 21754), (73, 11920), (80, 10877), (146, 5960), (149, 5840), (292, 2980), (298, 2920), (365, 2384), (584, 1490), (596, 1460), (730, 1192), (745, 1168)]