15673912880

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1247923}}^1$

素因数の和:1248093

約数の個数: 40

約数和(自身を含む): 36673990512

約数和(自身を除く): 21000077632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 1247923, 2495846, 4991692, 6239615, 9983384, 12479230, 19966768, 24958460, 49916920, 99833840, 195923911, 391847822, 783695644, 979619555, 1567391288, 1959239110, 3134782576, 3918478220, 7836956440, 15673912880]

約数ペア:

[(1, 15673912880), (2, 7836956440), (4, 3918478220), (5, 3134782576), (8, 1959239110), (10, 1567391288), (16, 979619555), (20, 783695644), (40, 391847822), (80, 195923911), (157, 99833840), (314, 49916920), (628, 24958460), (785, 19966768), (1256, 12479230), (1570, 9983384), (2512, 6239615), (3140, 4991692), (6280, 2495846), (12560, 1247923)]