159836960

素因数分解:

$2^5\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1409}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 378415800

約数和(自身を除く): 218578840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 709, 1409, 1418, 2818, 2836, 3545, 5636, 5672, 7045, 7090, 11272, 11344, 14090, 14180, 22544, 22688, 28180, 28360, 45088, 56360, 56720, 112720, 113440, 225440, 998981, 1997962, 3995924, 4994905, 7991848, 9989810, 15983696, 19979620, 31967392, 39959240, 79918480, 159836960]

約数ペア:

[(1, 159836960), (2, 79918480), (4, 39959240), (5, 31967392), (8, 19979620), (10, 15983696), (16, 9989810), (20, 7991848), (32, 4994905), (40, 3995924), (80, 1997962), (160, 998981), (709, 225440), (1409, 113440), (1418, 112720), (2818, 56720), (2836, 56360), (3545, 45088), (5636, 28360), (5672, 28180), (7045, 22688), (7090, 22544), (11272, 14180), (11344, 14090)]