9170320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 21605760

約数和(自身を除く): 12435440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1451, 1580, 2902, 3160, 5804, 6320, 7255, 11608, 14510, 23216, 29020, 58040, 114629, 116080, 229258, 458516, 573145, 917032, 1146290, 1834064, 2292580, 4585160, 9170320]

約数ペア:

[(1, 9170320), (2, 4585160), (4, 2292580), (5, 1834064), (8, 1146290), (10, 917032), (16, 573145), (20, 458516), (40, 229258), (79, 116080), (80, 114629), (158, 58040), (316, 29020), (395, 23216), (632, 14510), (790, 11608), (1264, 7255), (1451, 6320), (1580, 5804), (2902, 3160)]