320824510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{13577}}^1$

素因数の和:13740

約数の個数: 32

約数和(自身を含む): 615898080

約数和(自身を除く): 295073570

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 11815, 13577, 23630, 27154, 67885, 135770, 230809, 461618, 1154045, 1887203, 2308090, 3774406, 9436015, 18872030, 32082451, 64164902, 160412255, 320824510]

約数ペア:

[(1, 320824510), (2, 160412255), (5, 64164902), (10, 32082451), (17, 18872030), (34, 9436015), (85, 3774406), (139, 2308090), (170, 1887203), (278, 1154045), (695, 461618), (1390, 230809), (2363, 135770), (4726, 67885), (11815, 27154), (13577, 23630)]