69611680

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1951}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 165279744

約数和(自身を除く): 95668064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 1951, 2230, 3568, 3902, 4460, 7136, 7804, 8920, 9755, 15608, 17840, 19510, 31216, 35680, 39020, 62432, 78040, 156080, 312160, 435073, 870146, 1740292, 2175365, 3480584, 4350730, 6961168, 8701460, 13922336, 17402920, 34805840, 69611680]

約数ペア:

[(1, 69611680), (2, 34805840), (4, 17402920), (5, 13922336), (8, 8701460), (10, 6961168), (16, 4350730), (20, 3480584), (32, 2175365), (40, 1740292), (80, 870146), (160, 435073), (223, 312160), (446, 156080), (892, 78040), (1115, 62432), (1784, 39020), (1951, 35680), (2230, 31216), (3568, 19510), (3902, 17840), (4460, 15608), (7136, 9755), (7804, 8920)]