73078640

素因数分解:

$2^4\times 5^1\times {\mathrm{913483}}^1$

素因数の和:913496

約数の個数: 20

約数和(自身を含む): 169908024

約数和(自身を除く): 96829384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 913483, 1826966, 3653932, 4567415, 7307864, 9134830, 14615728, 18269660, 36539320, 73078640]

約数ペア:

[(1, 73078640), (2, 36539320), (4, 18269660), (5, 14615728), (8, 9134830), (10, 7307864), (16, 4567415), (20, 3653932), (40, 1826966), (80, 913483)]