135776920

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4259}}^1$

素因数の和:5067

約数の個数: 32

約数和(自身を含む): 305953200

約数和(自身を除く): 170176280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 3188, 3985, 4259, 6376, 7970, 8518, 15940, 17036, 21295, 31880, 34072, 42590, 85180, 170360, 3394423, 6788846, 13577692, 16972115, 27155384, 33944230, 67888460, 135776920]

約数ペア:

[(1, 135776920), (2, 67888460), (4, 33944230), (5, 27155384), (8, 16972115), (10, 13577692), (20, 6788846), (40, 3394423), (797, 170360), (1594, 85180), (3188, 42590), (3985, 34072), (4259, 31880), (6376, 21295), (7970, 17036), (8518, 15940)]