39387640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57923}}^1$

素因数の和:57951

約数の個数: 32

約数和(自身を含む): 93836880

約数和(自身を除く): 54449240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 57923, 115846, 231692, 289615, 463384, 579230, 984691, 1158460, 1969382, 2316920, 3938764, 4923455, 7877528, 9846910, 19693820, 39387640]

約数ペア:

[(1, 39387640), (2, 19693820), (4, 9846910), (5, 7877528), (8, 4923455), (10, 3938764), (17, 2316920), (20, 1969382), (34, 1158460), (40, 984691), (68, 579230), (85, 463384), (136, 289615), (170, 231692), (340, 115846), (680, 57923)]