56440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:111

約数の個数: 32

約数和(自身を含む): 136080

約数和(自身を除く): 79640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1660, 2822, 3320, 5644, 7055, 11288, 14110, 28220, 56440]

約数ペア:

[(1, 56440), (2, 28220), (4, 14110), (5, 11288), (8, 7055), (10, 5644), (17, 3320), (20, 2822), (34, 1660), (40, 1411), (68, 830), (83, 680), (85, 664), (136, 415), (166, 340), (170, 332)]