79473320

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{6781}}^1$

素因数の和:7085

約数の個数: 32

約数和(自身を含む): 179451720

約数和(自身を除く): 99978400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 6781, 11720, 13562, 27124, 33905, 54248, 67810, 135620, 271240, 1986833, 3973666, 7947332, 9934165, 15894664, 19868330, 39736660, 79473320]

約数ペア:

[(1, 79473320), (2, 39736660), (4, 19868330), (5, 15894664), (8, 9934165), (10, 7947332), (20, 3973666), (40, 1986833), (293, 271240), (586, 135620), (1172, 67810), (1465, 54248), (2344, 33905), (2930, 27124), (5860, 13562), (6781, 11720)]