90356390

素因数分解:

$2^1\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{5581}}^1$

素因数の和:7207

約数の個数: 16

約数和(自身を含む): 162771120

約数和(自身を除く): 72414730

約数列:

[1, 2, 5, 10, 1619, 3238, 5581, 8095, 11162, 16190, 27905, 55810, 9035639, 18071278, 45178195, 90356390]

約数ペア:

[(1, 90356390), (2, 45178195), (5, 18071278), (10, 9035639), (1619, 55810), (3238, 27905), (5581, 16190), (8095, 11162)]