88285660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 190632960

約数和(自身を除く): 102347300

約数列:

[1, 2, 4, 5, 10, 20, 71, 79, 142, 158, 284, 316, 355, 395, 710, 787, 790, 1420, 1574, 1580, 3148, 3935, 5609, 7870, 11218, 15740, 22436, 28045, 55877, 56090, 62173, 111754, 112180, 124346, 223508, 248692, 279385, 310865, 558770, 621730, 1117540, 1243460, 4414283, 8828566, 17657132, 22071415, 44142830, 88285660]

約数ペア:

[(1, 88285660), (2, 44142830), (4, 22071415), (5, 17657132), (10, 8828566), (20, 4414283), (71, 1243460), (79, 1117540), (142, 621730), (158, 558770), (284, 310865), (316, 279385), (355, 248692), (395, 223508), (710, 124346), (787, 112180), (790, 111754), (1420, 62173), (1574, 56090), (1580, 55877), (3148, 28045), (3935, 22436), (5609, 15740), (7870, 11218)]