73166480

素因数分解:

$2^4\times 5^1\times {\mathrm{914581}}^1$

素因数の和:914594

約数の個数: 20

約数和(自身を含む): 170112252

約数和(自身を除く): 96945772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 914581, 1829162, 3658324, 4572905, 7316648, 9145810, 14633296, 18291620, 36583240, 73166480]

約数ペア:

[(1, 73166480), (2, 36583240), (4, 18291620), (5, 14633296), (8, 9145810), (10, 7316648), (16, 4572905), (20, 3658324), (40, 1829162), (80, 914581)]