79727080

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5431}}^1$

素因数の和:5809

約数の個数: 32

約数和(自身を含む): 179907840

約数和(自身を除く): 100180760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 5431, 7340, 10862, 14680, 21724, 27155, 43448, 54310, 108620, 217240, 1993177, 3986354, 7972708, 9965885, 15945416, 19931770, 39863540, 79727080]

約数ペア:

[(1, 79727080), (2, 39863540), (4, 19931770), (5, 15945416), (8, 9965885), (10, 7972708), (20, 3986354), (40, 1993177), (367, 217240), (734, 108620), (1468, 54310), (1835, 43448), (2936, 27155), (3670, 21724), (5431, 14680), (7340, 10862)]