26160700

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2142

約数の個数: 36

約数和(自身を含む): 57230712

約数和(自身を除く): 31070012

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 1997, 2620, 3275, 3994, 6550, 7988, 9985, 13100, 19970, 39940, 49925, 99850, 199700, 261607, 523214, 1046428, 1308035, 2616070, 5232140, 6540175, 13080350, 26160700]

約数ペア:

[(1, 26160700), (2, 13080350), (4, 6540175), (5, 5232140), (10, 2616070), (20, 1308035), (25, 1046428), (50, 523214), (100, 261607), (131, 199700), (262, 99850), (524, 49925), (655, 39940), (1310, 19970), (1997, 13100), (2620, 9985), (3275, 7988), (3994, 6550)]