79853540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307129}}^1$

素因数の和:307151

約数の個数: 24

約数和(自身を含む): 180592440

約数和(自身を除く): 100738900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307129, 614258, 1228516, 1535645, 3071290, 3992677, 6142580, 7985354, 15970708, 19963385, 39926770, 79853540]

約数ペア:

[(1, 79853540), (2, 39926770), (4, 19963385), (5, 15970708), (10, 7985354), (13, 6142580), (20, 3992677), (26, 3071290), (52, 1535645), (65, 1228516), (130, 614258), (260, 307129)]