8619040

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 20599488

約数和(自身を除く): 11980448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 523, 824, 1030, 1046, 1648, 2060, 2092, 2615, 3296, 4120, 4184, 5230, 8240, 8368, 10460, 16480, 16736, 20920, 41840, 53869, 83680, 107738, 215476, 269345, 430952, 538690, 861904, 1077380, 1723808, 2154760, 4309520, 8619040]

約数ペア:

[(1, 8619040), (2, 4309520), (4, 2154760), (5, 1723808), (8, 1077380), (10, 861904), (16, 538690), (20, 430952), (32, 269345), (40, 215476), (80, 107738), (103, 83680), (160, 53869), (206, 41840), (412, 20920), (515, 16736), (523, 16480), (824, 10460), (1030, 8368), (1046, 8240), (1648, 5230), (2060, 4184), (2092, 4120), (2615, 3296)]