63442240

素因数分解:

$2^6\times 5^1\times {\mathrm{198257}}^1$

素因数の和:198274

約数の個数: 28

約数和(自身を含む): 151072596

約数和(自身を除く): 87630356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 198257, 396514, 793028, 991285, 1586056, 1982570, 3172112, 3965140, 6344224, 7930280, 12688448, 15860560, 31721120, 63442240]

約数ペア:

[(1, 63442240), (2, 31721120), (4, 15860560), (5, 12688448), (8, 7930280), (10, 6344224), (16, 3965140), (20, 3172112), (32, 1982570), (40, 1586056), (64, 991285), (80, 793028), (160, 396514), (320, 198257)]