15814960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 43425792

約数和(自身を除く): 27610832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 911, 1085, 1240, 1736, 1822, 2170, 2480, 3472, 3644, 4340, 4555, 6377, 7288, 8680, 9110, 12754, 14576, 17360, 18220, 25508, 28241, 31885, 36440, 51016, 56482, 63770, 72880, 102032, 112964, 127540, 141205, 197687, 225928, 255080, 282410, 395374, 451856, 510160, 564820, 790748, 988435, 1129640, 1581496, 1976870, 2259280, 3162992, 3953740, 7907480, 15814960]

約数ペア:

[(1, 15814960), (2, 7907480), (4, 3953740), (5, 3162992), (7, 2259280), (8, 1976870), (10, 1581496), (14, 1129640), (16, 988435), (20, 790748), (28, 564820), (31, 510160), (35, 451856), (40, 395374), (56, 282410), (62, 255080), (70, 225928), (80, 197687), (112, 141205), (124, 127540), (140, 112964), (155, 102032), (217, 72880), (248, 63770), (280, 56482), (310, 51016), (434, 36440), (496, 31885), (560, 28241), (620, 25508), (868, 18220), (911, 17360), (1085, 14576), (1240, 12754), (1736, 9110), (1822, 8680), (2170, 7288), (2480, 6377), (3472, 4555), (3644, 4340)]