103080920

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{5639}}^1$

素因数の和:6107

約数の個数: 32

約数和(自身を含む): 232480800

約数和(自身を除く): 129399880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 5639, 9140, 11278, 18280, 22556, 28195, 45112, 56390, 112780, 225560, 2577023, 5154046, 10308092, 12885115, 20616184, 25770230, 51540460, 103080920]

約数ペア:

[(1, 103080920), (2, 51540460), (4, 25770230), (5, 20616184), (8, 12885115), (10, 10308092), (20, 5154046), (40, 2577023), (457, 225560), (914, 112780), (1828, 56390), (2285, 45112), (3656, 28195), (4570, 22556), (5639, 18280), (9140, 11278)]