69692680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40519}}^1$

素因数の和:40573

約数の個数: 32

約数和(自身を含む): 160459200

約数和(自身を除く): 90766520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 40519, 81038, 162076, 202595, 324152, 405190, 810380, 1620760, 1742317, 3484634, 6969268, 8711585, 13938536, 17423170, 34846340, 69692680]

約数ペア:

[(1, 69692680), (2, 34846340), (4, 17423170), (5, 13938536), (8, 8711585), (10, 6969268), (20, 3484634), (40, 1742317), (43, 1620760), (86, 810380), (172, 405190), (215, 324152), (344, 202595), (430, 162076), (860, 81038), (1720, 40519)]