23880880

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1249}}^1$

素因数の和:1501

約数の個数: 40

約数和(自身を含む): 55800000

約数和(自身を除く): 31919120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1249, 1912, 2390, 2498, 3824, 4780, 4996, 6245, 9560, 9992, 12490, 19120, 19984, 24980, 49960, 99920, 298511, 597022, 1194044, 1492555, 2388088, 2985110, 4776176, 5970220, 11940440, 23880880]

約数ペア:

[(1, 23880880), (2, 11940440), (4, 5970220), (5, 4776176), (8, 2985110), (10, 2388088), (16, 1492555), (20, 1194044), (40, 597022), (80, 298511), (239, 99920), (478, 49960), (956, 24980), (1195, 19984), (1249, 19120), (1912, 12490), (2390, 9992), (2498, 9560), (3824, 6245), (4780, 4996)]