23279960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 57676320

約数和(自身を除く): 34396360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 337, 440, 628, 674, 785, 1256, 1348, 1570, 1685, 1727, 2696, 3140, 3370, 3454, 3707, 6280, 6740, 6908, 7414, 8635, 13480, 13816, 14828, 17270, 18535, 29656, 34540, 37070, 52909, 69080, 74140, 105818, 148280, 211636, 264545, 423272, 529090, 581999, 1058180, 1163998, 2116360, 2327996, 2909995, 4655992, 5819990, 11639980, 23279960]

約数ペア:

[(1, 23279960), (2, 11639980), (4, 5819990), (5, 4655992), (8, 2909995), (10, 2327996), (11, 2116360), (20, 1163998), (22, 1058180), (40, 581999), (44, 529090), (55, 423272), (88, 264545), (110, 211636), (157, 148280), (220, 105818), (314, 74140), (337, 69080), (440, 52909), (628, 37070), (674, 34540), (785, 29656), (1256, 18535), (1348, 17270), (1570, 14828), (1685, 13816), (1727, 13480), (2696, 8635), (3140, 7414), (3370, 6908), (3454, 6740), (3707, 6280)]