25827880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49669}}^1$

素因数の和:49693

約数の個数: 32

約数和(自身を含む): 62584200

約数和(自身を除く): 36756320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49669, 99338, 198676, 248345, 397352, 496690, 645697, 993380, 1291394, 1986760, 2582788, 3228485, 5165576, 6456970, 12913940, 25827880]

約数ペア:

[(1, 25827880), (2, 12913940), (4, 6456970), (5, 5165576), (8, 3228485), (10, 2582788), (13, 1986760), (20, 1291394), (26, 993380), (40, 645697), (52, 496690), (65, 397352), (104, 248345), (130, 198676), (260, 99338), (520, 49669)]