72795160

素因数分解:

$2^3\times 5^1\times {\mathrm{1819879}}^1$

素因数の和:1819890

約数の個数: 16

約数和(自身を含む): 163789200

約数和(自身を除く): 90994040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1819879, 3639758, 7279516, 9099395, 14559032, 18198790, 36397580, 72795160]

約数ペア:

[(1, 72795160), (2, 36397580), (4, 18198790), (5, 14559032), (8, 9099395), (10, 7279516), (20, 3639758), (40, 1819879)]