13196320

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 31667328

約数和(自身を除く): 18471008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1231, 1340, 2144, 2462, 2680, 4924, 5360, 6155, 9848, 10720, 12310, 19696, 24620, 39392, 49240, 82477, 98480, 164954, 196960, 329908, 412385, 659816, 824770, 1319632, 1649540, 2639264, 3299080, 6598160, 13196320]

約数ペア:

[(1, 13196320), (2, 6598160), (4, 3299080), (5, 2639264), (8, 1649540), (10, 1319632), (16, 824770), (20, 659816), (32, 412385), (40, 329908), (67, 196960), (80, 164954), (134, 98480), (160, 82477), (268, 49240), (335, 39392), (536, 24620), (670, 19696), (1072, 12310), (1231, 10720), (1340, 9848), (2144, 6155), (2462, 5360), (2680, 4924)]