3216680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 4559320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 59, 94, 116, 118, 145, 188, 232, 235, 236, 290, 295, 376, 470, 472, 580, 590, 940, 1160, 1180, 1363, 1711, 1880, 2360, 2726, 2773, 3422, 5452, 5546, 6815, 6844, 8555, 10904, 11092, 13630, 13688, 13865, 17110, 22184, 27260, 27730, 34220, 54520, 55460, 68440, 80417, 110920, 160834, 321668, 402085, 643336, 804170, 1608340, 3216680]

約数ペア:

[(1, 3216680), (2, 1608340), (4, 804170), (5, 643336), (8, 402085), (10, 321668), (20, 160834), (29, 110920), (40, 80417), (47, 68440), (58, 55460), (59, 54520), (94, 34220), (116, 27730), (118, 27260), (145, 22184), (188, 17110), (232, 13865), (235, 13688), (236, 13630), (290, 11092), (295, 10904), (376, 8555), (470, 6844), (472, 6815), (580, 5546), (590, 5452), (940, 3422), (1160, 2773), (1180, 2726), (1363, 2360), (1711, 1880)]