51868360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 125193600

約数和(自身を除く): 73325240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 919, 1411, 1660, 1838, 2822, 3320, 3676, 4595, 5644, 7055, 7352, 9190, 11288, 14110, 15623, 18380, 28220, 31246, 36760, 56440, 62492, 76277, 78115, 124984, 152554, 156230, 305108, 312460, 381385, 610216, 624920, 762770, 1296709, 1525540, 2593418, 3051080, 5186836, 6483545, 10373672, 12967090, 25934180, 51868360]

約数ペア:

[(1, 51868360), (2, 25934180), (4, 12967090), (5, 10373672), (8, 6483545), (10, 5186836), (17, 3051080), (20, 2593418), (34, 1525540), (40, 1296709), (68, 762770), (83, 624920), (85, 610216), (136, 381385), (166, 312460), (170, 305108), (332, 156230), (340, 152554), (415, 124984), (664, 78115), (680, 76277), (830, 62492), (919, 56440), (1411, 36760), (1660, 31246), (1838, 28220), (2822, 18380), (3320, 15623), (3676, 14110), (4595, 11288), (5644, 9190), (7055, 7352)]