15162640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11149}}^1$

素因数の和:11179

約数の個数: 40

約数和(自身を含む): 37330200

約数和(自身を除く): 22167560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11149, 22298, 44596, 55745, 89192, 111490, 178384, 189533, 222980, 379066, 445960, 758132, 891920, 947665, 1516264, 1895330, 3032528, 3790660, 7581320, 15162640]

約数ペア:

[(1, 15162640), (2, 7581320), (4, 3790660), (5, 3032528), (8, 1895330), (10, 1516264), (16, 947665), (17, 891920), (20, 758132), (34, 445960), (40, 379066), (68, 222980), (80, 189533), (85, 178384), (136, 111490), (170, 89192), (272, 55745), (340, 44596), (680, 22298), (1360, 11149)]