24704440

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1097}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 55734480

約数和(自身を除く): 31030040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1097, 1126, 2194, 2252, 2815, 4388, 4504, 5485, 5630, 8776, 10970, 11260, 21940, 22520, 43880, 617611, 1235222, 2470444, 3088055, 4940888, 6176110, 12352220, 24704440]

約数ペア:

[(1, 24704440), (2, 12352220), (4, 6176110), (5, 4940888), (8, 3088055), (10, 2470444), (20, 1235222), (40, 617611), (563, 43880), (1097, 22520), (1126, 21940), (2194, 11260), (2252, 10970), (2815, 8776), (4388, 5630), (4504, 5485)]