83765240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161087}}^1$

素因数の和:161111

約数の個数: 32

約数和(自身を含む): 202970880

約数和(自身を除く): 119205640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 161087, 322174, 644348, 805435, 1288696, 1610870, 2094131, 3221740, 4188262, 6443480, 8376524, 10470655, 16753048, 20941310, 41882620, 83765240]

約数ペア:

[(1, 83765240), (2, 41882620), (4, 20941310), (5, 16753048), (8, 10470655), (10, 8376524), (13, 6443480), (20, 4188262), (26, 3221740), (40, 2094131), (52, 1610870), (65, 1288696), (104, 805435), (130, 644348), (260, 322174), (520, 161087)]