42120760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3301}}^1$

素因数の和:3352

約数の個数: 64

約数和(自身を含む): 106984800

約数和(自身を除く): 64864040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 3301, 6380, 6602, 12760, 13204, 16505, 26408, 33010, 36311, 66020, 72622, 95729, 132040, 145244, 181555, 191458, 290488, 363110, 382916, 478645, 726220, 765832, 957290, 1053019, 1452440, 1914580, 2106038, 3829160, 4212076, 5265095, 8424152, 10530190, 21060380, 42120760]

約数ペア:

[(1, 42120760), (2, 21060380), (4, 10530190), (5, 8424152), (8, 5265095), (10, 4212076), (11, 3829160), (20, 2106038), (22, 1914580), (29, 1452440), (40, 1053019), (44, 957290), (55, 765832), (58, 726220), (88, 478645), (110, 382916), (116, 363110), (145, 290488), (220, 191458), (232, 181555), (290, 145244), (319, 132040), (440, 95729), (580, 72622), (638, 66020), (1160, 36311), (1276, 33010), (1595, 26408), (2552, 16505), (3190, 13204), (3301, 12760), (6380, 6602)]