25634440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49297}}^1$

素因数の和:49321

約数の個数: 32

約数和(自身を含む): 62115480

約数和(自身を除く): 36481040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49297, 98594, 197188, 246485, 394376, 492970, 640861, 985940, 1281722, 1971880, 2563444, 3204305, 5126888, 6408610, 12817220, 25634440]

約数ペア:

[(1, 25634440), (2, 12817220), (4, 6408610), (5, 5126888), (8, 3204305), (10, 2563444), (13, 1971880), (20, 1281722), (26, 985940), (40, 640861), (52, 492970), (65, 394376), (104, 246485), (130, 197188), (260, 98594), (520, 49297)]