353141080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8167}}^1$

素因数の和:8248

約数の個数: 64

約数和(自身を含む): 846858240

約数和(自身を除く): 493717160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1880, 2162, 4324, 5405, 8167, 8648, 10810, 16334, 21620, 32668, 40835, 43240, 65336, 81670, 163340, 187841, 326680, 375682, 383849, 751364, 767698, 939205, 1502728, 1535396, 1878410, 1919245, 3070792, 3756820, 3838490, 7513640, 7676980, 8828527, 15353960, 17657054, 35314108, 44142635, 70628216, 88285270, 176570540, 353141080]

約数ペア:

[(1, 353141080), (2, 176570540), (4, 88285270), (5, 70628216), (8, 44142635), (10, 35314108), (20, 17657054), (23, 15353960), (40, 8828527), (46, 7676980), (47, 7513640), (92, 3838490), (94, 3756820), (115, 3070792), (184, 1919245), (188, 1878410), (230, 1535396), (235, 1502728), (376, 939205), (460, 767698), (470, 751364), (920, 383849), (940, 375682), (1081, 326680), (1880, 187841), (2162, 163340), (4324, 81670), (5405, 65336), (8167, 43240), (8648, 40835), (10810, 32668), (16334, 21620)]