25135760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24169}}^1$

素因数の和:24195

約数の個数: 40

約数和(自身を含む): 62938680

約数和(自身を除く): 37802920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 24169, 48338, 96676, 120845, 193352, 241690, 314197, 386704, 483380, 628394, 966760, 1256788, 1570985, 1933520, 2513576, 3141970, 5027152, 6283940, 12567880, 25135760]

約数ペア:

[(1, 25135760), (2, 12567880), (4, 6283940), (5, 5027152), (8, 3141970), (10, 2513576), (13, 1933520), (16, 1570985), (20, 1256788), (26, 966760), (40, 628394), (52, 483380), (65, 386704), (80, 314197), (104, 241690), (130, 193352), (208, 120845), (260, 96676), (520, 48338), (1040, 24169)]