90783160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174583}}^1$

素因数の和:174607

約数の個数: 32

約数和(自身を含む): 219975840

約数和(自身を除く): 129192680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 174583, 349166, 698332, 872915, 1396664, 1745830, 2269579, 3491660, 4539158, 6983320, 9078316, 11347895, 18156632, 22695790, 45391580, 90783160]

約数ペア:

[(1, 90783160), (2, 45391580), (4, 22695790), (5, 18156632), (8, 11347895), (10, 9078316), (13, 6983320), (20, 4539158), (26, 3491660), (40, 2269579), (52, 1745830), (65, 1396664), (104, 872915), (130, 698332), (260, 349166), (520, 174583)]