3163760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 7472736

約数和(自身を除く): 4308976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 557, 568, 710, 1114, 1136, 1420, 2228, 2785, 2840, 4456, 5570, 5680, 8912, 11140, 22280, 39547, 44560, 79094, 158188, 197735, 316376, 395470, 632752, 790940, 1581880, 3163760]

約数ペア:

[(1, 3163760), (2, 1581880), (4, 790940), (5, 632752), (8, 395470), (10, 316376), (16, 197735), (20, 158188), (40, 79094), (71, 44560), (80, 39547), (142, 22280), (284, 11140), (355, 8912), (557, 5680), (568, 5570), (710, 4456), (1114, 2840), (1136, 2785), (1420, 2228)]