25671880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49369}}^1$

素因数の和:49393

約数の個数: 32

約数和(自身を含む): 62206200

約数和(自身を除く): 36534320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49369, 98738, 197476, 246845, 394952, 493690, 641797, 987380, 1283594, 1974760, 2567188, 3208985, 5134376, 6417970, 12835940, 25671880]

約数ペア:

[(1, 25671880), (2, 12835940), (4, 6417970), (5, 5134376), (8, 3208985), (10, 2567188), (13, 1974760), (20, 1283594), (26, 987380), (40, 641797), (52, 493690), (65, 394952), (104, 246845), (130, 197476), (260, 98738), (520, 49369)]