117664180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{74471}}^1$

素因数の和:74559

約数の個数: 24

約数和(自身を含む): 250225920

約数和(自身を除く): 132561740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 74471, 148942, 297884, 372355, 744710, 1489420, 5883209, 11766418, 23532836, 29416045, 58832090, 117664180]

約数ペア:

[(1, 117664180), (2, 58832090), (4, 29416045), (5, 23532836), (10, 11766418), (20, 5883209), (79, 1489420), (158, 744710), (316, 372355), (395, 297884), (790, 148942), (1580, 74471)]