61539680

素因数分解:

$2^5\times 5^1\times {\mathrm{384623}}^1$

素因数の和:384638

約数の個数: 24

約数和(自身を含む): 145387872

約数和(自身を除く): 83848192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 384623, 769246, 1538492, 1923115, 3076984, 3846230, 6153968, 7692460, 12307936, 15384920, 30769840, 61539680]

約数ペア:

[(1, 61539680), (2, 30769840), (4, 15384920), (5, 12307936), (8, 7692460), (10, 6153968), (16, 3846230), (20, 3076984), (32, 1923115), (40, 1538492), (80, 769246), (160, 384623)]