100869680

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1697}}^1$

素因数の和:2453

約数の個数: 40

約数和(自身を含む): 234976032

約数和(自身を除く): 134106352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1486, 1697, 2972, 3394, 3715, 5944, 6788, 7430, 8485, 11888, 13576, 14860, 16970, 27152, 29720, 33940, 59440, 67880, 135760, 1260871, 2521742, 5043484, 6304355, 10086968, 12608710, 20173936, 25217420, 50434840, 100869680]

約数ペア:

[(1, 100869680), (2, 50434840), (4, 25217420), (5, 20173936), (8, 12608710), (10, 10086968), (16, 6304355), (20, 5043484), (40, 2521742), (80, 1260871), (743, 135760), (1486, 67880), (1697, 59440), (2972, 33940), (3394, 29720), (3715, 27152), (5944, 16970), (6788, 14860), (7430, 13576), (8485, 11888)]