25705160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49433}}^1$

素因数の和:49457

約数の個数: 32

約数和(自身を含む): 62286840

約数和(自身を除く): 36581680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49433, 98866, 197732, 247165, 395464, 494330, 642629, 988660, 1285258, 1977320, 2570516, 3213145, 5141032, 6426290, 12852580, 25705160]

約数ペア:

[(1, 25705160), (2, 12852580), (4, 6426290), (5, 5141032), (8, 3213145), (10, 2570516), (13, 1977320), (20, 1285258), (26, 988660), (40, 642629), (52, 494330), (65, 395464), (104, 247165), (130, 197732), (260, 98866), (520, 49433)]