13305834320

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{726301}}^1$

素因数の和:726543

約数の個数: 40

約数和(自身を含む): 31071199560

約数和(自身を除く): 17765365240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 9160, 18320, 726301, 1452602, 2905204, 3631505, 5810408, 7263010, 11620816, 14526020, 29052040, 58104080, 166322929, 332645858, 665291716, 831614645, 1330583432, 1663229290, 2661166864, 3326458580, 6652917160, 13305834320]

約数ペア:

[(1, 13305834320), (2, 6652917160), (4, 3326458580), (5, 2661166864), (8, 1663229290), (10, 1330583432), (16, 831614645), (20, 665291716), (40, 332645858), (80, 166322929), (229, 58104080), (458, 29052040), (916, 14526020), (1145, 11620816), (1832, 7263010), (2290, 5810408), (3664, 3631505), (4580, 2905204), (9160, 1452602), (18320, 726301)]