320177980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{552031}}^1$

素因数の和:552069

約数の個数: 24

約数和(自身を含む): 695560320

約数和(自身を除く): 375382340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 552031, 1104062, 2208124, 2760155, 5520310, 11040620, 16008899, 32017798, 64035596, 80044495, 160088990, 320177980]

約数ペア:

[(1, 320177980), (2, 160088990), (4, 80044495), (5, 64035596), (10, 32017798), (20, 16008899), (29, 11040620), (58, 5520310), (116, 2760155), (145, 2208124), (290, 1104062), (580, 552031)]