13646800

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 60

約数和(自身を含む): 33192940

約数和(自身を除く): 19546140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 313, 400, 436, 545, 626, 872, 1090, 1252, 1565, 1744, 2180, 2504, 2725, 3130, 4360, 5008, 5450, 6260, 7825, 8720, 10900, 12520, 15650, 21800, 25040, 31300, 34117, 43600, 62600, 68234, 125200, 136468, 170585, 272936, 341170, 545872, 682340, 852925, 1364680, 1705850, 2729360, 3411700, 6823400, 13646800]

約数ペア:

[(1, 13646800), (2, 6823400), (4, 3411700), (5, 2729360), (8, 1705850), (10, 1364680), (16, 852925), (20, 682340), (25, 545872), (40, 341170), (50, 272936), (80, 170585), (100, 136468), (109, 125200), (200, 68234), (218, 62600), (313, 43600), (400, 34117), (436, 31300), (545, 25040), (626, 21800), (872, 15650), (1090, 12520), (1252, 10900), (1565, 8720), (1744, 7825), (2180, 6260), (2504, 5450), (2725, 5008), (3130, 4360)]