24899680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11971}}^1$

素因数の和:11999

約数の個数: 48

約数和(自身を含む): 63355824

約数和(自身を除く): 38456144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 11971, 23942, 47884, 59855, 95768, 119710, 155623, 191536, 239420, 311246, 383072, 478840, 622492, 778115, 957680, 1244984, 1556230, 1915360, 2489968, 3112460, 4979936, 6224920, 12449840, 24899680]

約数ペア:

[(1, 24899680), (2, 12449840), (4, 6224920), (5, 4979936), (8, 3112460), (10, 2489968), (13, 1915360), (16, 1556230), (20, 1244984), (26, 957680), (32, 778115), (40, 622492), (52, 478840), (65, 383072), (80, 311246), (104, 239420), (130, 191536), (160, 155623), (208, 119710), (260, 95768), (416, 59855), (520, 47884), (1040, 23942), (2080, 11971)]