40528970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 74644416

約数和(自身を除く): 34115446

約数列:

[1, 2, 5, 10, 67, 134, 241, 251, 335, 482, 502, 670, 1205, 1255, 2410, 2510, 16147, 16817, 32294, 33634, 60491, 80735, 84085, 120982, 161470, 168170, 302455, 604910, 4052897, 8105794, 20264485, 40528970]

約数ペア:

[(1, 40528970), (2, 20264485), (5, 8105794), (10, 4052897), (67, 604910), (134, 302455), (241, 168170), (251, 161470), (335, 120982), (482, 84085), (502, 80735), (670, 60491), (1205, 33634), (1255, 32294), (2410, 16817), (2510, 16147)]