4686280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1483}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 10684800

約数和(自身を除く): 5998520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1483, 1580, 2966, 3160, 5932, 7415, 11864, 14830, 29660, 59320, 117157, 234314, 468628, 585785, 937256, 1171570, 2343140, 4686280]

約数ペア:

[(1, 4686280), (2, 2343140), (4, 1171570), (5, 937256), (8, 585785), (10, 468628), (20, 234314), (40, 117157), (79, 59320), (158, 29660), (316, 14830), (395, 11864), (632, 7415), (790, 5932), (1483, 3160), (1580, 2966)]