25533040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24551}}^1$

素因数の和:24577

約数の個数: 40

約数和(自身を含む): 63933408

約数和(自身を除く): 38400368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 24551, 49102, 98204, 122755, 196408, 245510, 319163, 392816, 491020, 638326, 982040, 1276652, 1595815, 1964080, 2553304, 3191630, 5106608, 6383260, 12766520, 25533040]

約数ペア:

[(1, 25533040), (2, 12766520), (4, 6383260), (5, 5106608), (8, 3191630), (10, 2553304), (13, 1964080), (16, 1595815), (20, 1276652), (26, 982040), (40, 638326), (52, 491020), (65, 392816), (80, 319163), (104, 245510), (130, 196408), (208, 122755), (260, 98204), (520, 49102), (1040, 24551)]