55999040

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1699}}^1$

素因数の和:1819

約数の個数: 56

約数和(自身を含む): 134721600

約数和(自身を除く): 78722560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 1699, 2060, 3296, 3398, 4120, 6592, 6796, 8240, 8495, 13592, 16480, 16990, 27184, 32960, 33980, 54368, 67960, 108736, 135920, 174997, 271840, 349994, 543680, 699988, 874985, 1399976, 1749970, 2799952, 3499940, 5599904, 6999880, 11199808, 13999760, 27999520, 55999040]

約数ペア:

[(1, 55999040), (2, 27999520), (4, 13999760), (5, 11199808), (8, 6999880), (10, 5599904), (16, 3499940), (20, 2799952), (32, 1749970), (40, 1399976), (64, 874985), (80, 699988), (103, 543680), (160, 349994), (206, 271840), (320, 174997), (412, 135920), (515, 108736), (824, 67960), (1030, 54368), (1648, 33980), (1699, 32960), (2060, 27184), (3296, 16990), (3398, 16480), (4120, 13592), (6592, 8495), (6796, 8240)]