1171640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 2792880

約数和(自身を除く): 1621240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1723, 3446, 6892, 8615, 13784, 17230, 29291, 34460, 58582, 68920, 117164, 146455, 234328, 292910, 585820, 1171640]

約数ペア:

[(1, 1171640), (2, 585820), (4, 292910), (5, 234328), (8, 146455), (10, 117164), (17, 68920), (20, 58582), (34, 34460), (40, 29291), (68, 17230), (85, 13784), (136, 8615), (170, 6892), (340, 3446), (680, 1723)]