115207280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18229}}^1$

素因数の和:18321

約数の個数: 40

約数和(自身を含む): 271262400

約数和(自身を除く): 156055120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 18229, 36458, 72916, 91145, 145832, 182290, 291664, 364580, 729160, 1440091, 1458320, 2880182, 5760364, 7200455, 11520728, 14400910, 23041456, 28801820, 57603640, 115207280]

約数ペア:

[(1, 115207280), (2, 57603640), (4, 28801820), (5, 23041456), (8, 14400910), (10, 11520728), (16, 7200455), (20, 5760364), (40, 2880182), (79, 1458320), (80, 1440091), (158, 729160), (316, 364580), (395, 291664), (632, 182290), (790, 145832), (1264, 91145), (1580, 72916), (3160, 36458), (6320, 18229)]