79933840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3037}}^1$

素因数の和:3104

約数の個数: 80

約数和(自身を含む): 216986112

約数和(自身を除く): 137052272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3037, 3290, 3760, 5264, 6074, 6580, 12148, 13160, 15185, 21259, 24296, 26320, 30370, 42518, 48592, 60740, 85036, 106295, 121480, 142739, 170072, 212590, 242960, 285478, 340144, 425180, 570956, 713695, 850360, 999173, 1141912, 1427390, 1700720, 1998346, 2283824, 2854780, 3996692, 4995865, 5709560, 7993384, 9991730, 11419120, 15986768, 19983460, 39966920, 79933840]

約数ペア:

[(1, 79933840), (2, 39966920), (4, 19983460), (5, 15986768), (7, 11419120), (8, 9991730), (10, 7993384), (14, 5709560), (16, 4995865), (20, 3996692), (28, 2854780), (35, 2283824), (40, 1998346), (47, 1700720), (56, 1427390), (70, 1141912), (80, 999173), (94, 850360), (112, 713695), (140, 570956), (188, 425180), (235, 340144), (280, 285478), (329, 242960), (376, 212590), (470, 170072), (560, 142739), (658, 121480), (752, 106295), (940, 85036), (1316, 60740), (1645, 48592), (1880, 42518), (2632, 30370), (3037, 26320), (3290, 24296), (3760, 21259), (5264, 15185), (6074, 13160), (6580, 12148)]