42598480

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{823}}^1$

素因数の和:1483

約数の個数: 40

約数和(自身を含む): 99315072

約数和(自身を除く): 56716592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 823, 1294, 1646, 2588, 3235, 3292, 4115, 5176, 6470, 6584, 8230, 10352, 12940, 13168, 16460, 25880, 32920, 51760, 65840, 532481, 1064962, 2129924, 2662405, 4259848, 5324810, 8519696, 10649620, 21299240, 42598480]

約数ペア:

[(1, 42598480), (2, 21299240), (4, 10649620), (5, 8519696), (8, 5324810), (10, 4259848), (16, 2662405), (20, 2129924), (40, 1064962), (80, 532481), (647, 65840), (823, 51760), (1294, 32920), (1646, 25880), (2588, 16460), (3235, 13168), (3292, 12940), (4115, 10352), (5176, 8230), (6470, 6584)]