117889840

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3517}}^1$

素因数の和:3949

約数の個数: 40

約数和(自身を含む): 274826160

約数和(自身を除く): 156936320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 3517, 4190, 6704, 7034, 8380, 14068, 16760, 17585, 28136, 33520, 35170, 56272, 70340, 140680, 281360, 1473623, 2947246, 5894492, 7368115, 11788984, 14736230, 23577968, 29472460, 58944920, 117889840]

約数ペア:

[(1, 117889840), (2, 58944920), (4, 29472460), (5, 23577968), (8, 14736230), (10, 11788984), (16, 7368115), (20, 5894492), (40, 2947246), (80, 1473623), (419, 281360), (838, 140680), (1676, 70340), (2095, 56272), (3352, 35170), (3517, 33520), (4190, 28136), (6704, 17585), (7034, 16760), (8380, 14068)]