76387280

素因数分解:

$2^4\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1039}}^1$

素因数の和:1971

約数の個数: 40

約数和(自身を含む): 177964800

約数和(自身を除く): 101577520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 919, 1039, 1838, 2078, 3676, 4156, 4595, 5195, 7352, 8312, 9190, 10390, 14704, 16624, 18380, 20780, 36760, 41560, 73520, 83120, 954841, 1909682, 3819364, 4774205, 7638728, 9548410, 15277456, 19096820, 38193640, 76387280]

約数ペア:

[(1, 76387280), (2, 38193640), (4, 19096820), (5, 15277456), (8, 9548410), (10, 7638728), (16, 4774205), (20, 3819364), (40, 1909682), (80, 954841), (919, 83120), (1039, 73520), (1838, 41560), (2078, 36760), (3676, 20780), (4156, 18380), (4595, 16624), (5195, 14704), (7352, 10390), (8312, 9190)]