8221920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2472

約数の個数: 96

約数和(自身を含む): 29611008

約数和(自身を除く): 21389088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 2447, 3360, 4894, 7341, 9788, 12235, 14682, 17129, 19576, 24470, 29364, 34258, 36705, 39152, 48940, 51387, 58728, 68516, 73410, 78304, 85645, 97880, 102774, 117456, 137032, 146820, 171290, 195760, 205548, 234912, 256935, 274064, 293640, 342580, 391520, 411096, 513870, 548128, 587280, 685160, 822192, 1027740, 1174560, 1370320, 1644384, 2055480, 2740640, 4110960, 8221920]

約数ペア:

[(1, 8221920), (2, 4110960), (3, 2740640), (4, 2055480), (5, 1644384), (6, 1370320), (7, 1174560), (8, 1027740), (10, 822192), (12, 685160), (14, 587280), (15, 548128), (16, 513870), (20, 411096), (21, 391520), (24, 342580), (28, 293640), (30, 274064), (32, 256935), (35, 234912), (40, 205548), (42, 195760), (48, 171290), (56, 146820), (60, 137032), (70, 117456), (80, 102774), (84, 97880), (96, 85645), (105, 78304), (112, 73410), (120, 68516), (140, 58728), (160, 51387), (168, 48940), (210, 39152), (224, 36705), (240, 34258), (280, 29364), (336, 24470), (420, 19576), (480, 17129), (560, 14682), (672, 12235), (840, 9788), (1120, 7341), (1680, 4894), (2447, 3360)]