7139080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13729}}^1$

素因数の和:13753

約数の個数: 32

約数和(自身を含む): 17299800

約数和(自身を除く): 10160720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13729, 27458, 54916, 68645, 109832, 137290, 178477, 274580, 356954, 549160, 713908, 892385, 1427816, 1784770, 3569540, 7139080]

約数ペア:

[(1, 7139080), (2, 3569540), (4, 1784770), (5, 1427816), (8, 892385), (10, 713908), (13, 549160), (20, 356954), (26, 274580), (40, 178477), (52, 137290), (65, 109832), (104, 68645), (130, 54916), (260, 27458), (520, 13729)]