5072080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4903

約数の個数: 40

約数和(自身を含む): 12702312

約数和(自身を除く): 7630232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4877, 9754, 19508, 24385, 39016, 48770, 63401, 78032, 97540, 126802, 195080, 253604, 317005, 390160, 507208, 634010, 1014416, 1268020, 2536040, 5072080]

約数ペア:

[(1, 5072080), (2, 2536040), (4, 1268020), (5, 1014416), (8, 634010), (10, 507208), (13, 390160), (16, 317005), (20, 253604), (26, 195080), (40, 126802), (52, 97540), (65, 78032), (80, 63401), (104, 48770), (130, 39016), (208, 24385), (260, 19508), (520, 9754), (1040, 4877)]