8041700

素因数分解:

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

素因数の和:149

約数の個数: 72

約数和(自身を含む): 18748800

約数和(自身を除く): 10707100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 47, 50, 58, 59, 94, 100, 116, 118, 145, 188, 235, 236, 290, 295, 470, 580, 590, 725, 940, 1175, 1180, 1363, 1450, 1475, 1711, 2350, 2726, 2773, 2900, 2950, 3422, 4700, 5452, 5546, 5900, 6815, 6844, 8555, 11092, 13630, 13865, 17110, 27260, 27730, 34075, 34220, 42775, 55460, 68150, 69325, 80417, 85550, 136300, 138650, 160834, 171100, 277300, 321668, 402085, 804170, 1608340, 2010425, 4020850, 8041700]

約数ペア:

[(1, 8041700), (2, 4020850), (4, 2010425), (5, 1608340), (10, 804170), (20, 402085), (25, 321668), (29, 277300), (47, 171100), (50, 160834), (58, 138650), (59, 136300), (94, 85550), (100, 80417), (116, 69325), (118, 68150), (145, 55460), (188, 42775), (235, 34220), (236, 34075), (290, 27730), (295, 27260), (470, 17110), (580, 13865), (590, 13630), (725, 11092), (940, 8555), (1175, 6844), (1180, 6815), (1363, 5900), (1450, 5546), (1475, 5452), (1711, 4700), (2350, 3422), (2726, 2950), (2773, 2900)]