13486960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{467}}^1$

素因数の和:518

約数の個数: 60

約数和(自身を含む): 33165288

約数和(自身を除く): 19678328

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 467, 722, 760, 934, 1444, 1520, 1805, 1868, 2335, 2888, 3610, 3736, 4670, 5776, 7220, 7472, 8873, 9340, 14440, 17746, 18680, 28880, 35492, 37360, 44365, 70984, 88730, 141968, 168587, 177460, 337174, 354920, 674348, 709840, 842935, 1348696, 1685870, 2697392, 3371740, 6743480, 13486960]

約数ペア:

[(1, 13486960), (2, 6743480), (4, 3371740), (5, 2697392), (8, 1685870), (10, 1348696), (16, 842935), (19, 709840), (20, 674348), (38, 354920), (40, 337174), (76, 177460), (80, 168587), (95, 141968), (152, 88730), (190, 70984), (304, 44365), (361, 37360), (380, 35492), (467, 28880), (722, 18680), (760, 17746), (934, 14440), (1444, 9340), (1520, 8873), (1805, 7472), (1868, 7220), (2335, 5776), (2888, 4670), (3610, 3736)]