71882960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13411}}^1$

素因数の和:13491

約数の個数: 40

約数和(自身を含む): 169634976

約数和(自身を除く): 97752016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 13411, 26822, 53644, 67055, 107288, 134110, 214576, 268220, 536440, 898537, 1072880, 1797074, 3594148, 4492685, 7188296, 8985370, 14376592, 17970740, 35941480, 71882960]

約数ペア:

[(1, 71882960), (2, 35941480), (4, 17970740), (5, 14376592), (8, 8985370), (10, 7188296), (16, 4492685), (20, 3594148), (40, 1797074), (67, 1072880), (80, 898537), (134, 536440), (268, 268220), (335, 214576), (536, 134110), (670, 107288), (1072, 67055), (1340, 53644), (2680, 26822), (5360, 13411)]