47712080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3529}}^1$

素因数の和:3568

約数の個数: 60

約数和(自身を含む): 120154140

約数和(自身を除く): 72442060

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 3529, 6760, 7058, 13520, 14116, 17645, 28232, 35290, 45877, 56464, 70580, 91754, 141160, 183508, 229385, 282320, 367016, 458770, 596401, 734032, 917540, 1192802, 1835080, 2385604, 2982005, 3670160, 4771208, 5964010, 9542416, 11928020, 23856040, 47712080]

約数ペア:

[(1, 47712080), (2, 23856040), (4, 11928020), (5, 9542416), (8, 5964010), (10, 4771208), (13, 3670160), (16, 2982005), (20, 2385604), (26, 1835080), (40, 1192802), (52, 917540), (65, 734032), (80, 596401), (104, 458770), (130, 367016), (169, 282320), (208, 229385), (260, 183508), (338, 141160), (520, 91754), (676, 70580), (845, 56464), (1040, 45877), (1352, 35290), (1690, 28232), (2704, 17645), (3380, 14116), (3529, 13520), (6760, 7058)]