802124560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 1913020416

約数和(自身を除く): 1110895856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 383, 470, 557, 752, 766, 940, 1114, 1532, 1880, 1915, 2228, 2785, 3064, 3760, 3830, 4456, 5570, 6128, 7660, 8912, 11140, 15320, 18001, 22280, 26179, 30640, 36002, 44560, 52358, 72004, 90005, 104716, 130895, 144008, 180010, 209432, 213331, 261790, 288016, 360020, 418864, 426662, 523580, 720040, 853324, 1047160, 1066655, 1440080, 1706648, 2094320, 2133310, 3413296, 4266620, 8533240, 10026557, 17066480, 20053114, 40106228, 50132785, 80212456, 100265570, 160424912, 200531140, 401062280, 802124560]

約数ペア:

[(1, 802124560), (2, 401062280), (4, 200531140), (5, 160424912), (8, 100265570), (10, 80212456), (16, 50132785), (20, 40106228), (40, 20053114), (47, 17066480), (80, 10026557), (94, 8533240), (188, 4266620), (235, 3413296), (376, 2133310), (383, 2094320), (470, 1706648), (557, 1440080), (752, 1066655), (766, 1047160), (940, 853324), (1114, 720040), (1532, 523580), (1880, 426662), (1915, 418864), (2228, 360020), (2785, 288016), (3064, 261790), (3760, 213331), (3830, 209432), (4456, 180010), (5570, 144008), (6128, 130895), (7660, 104716), (8912, 90005), (11140, 72004), (15320, 52358), (18001, 44560), (22280, 36002), (26179, 30640)]