4139680880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3043883}}^1$

素因数の和:3043913

約数の個数: 40

約数和(自身を含む): 10190923632

約数和(自身を除く): 6051242752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3043883, 6087766, 12175532, 15219415, 24351064, 30438830, 48702128, 51746011, 60877660, 103492022, 121755320, 206984044, 243510640, 258730055, 413968088, 517460110, 827936176, 1034920220, 2069840440, 4139680880]

約数ペア:

[(1, 4139680880), (2, 2069840440), (4, 1034920220), (5, 827936176), (8, 517460110), (10, 413968088), (16, 258730055), (17, 243510640), (20, 206984044), (34, 121755320), (40, 103492022), (68, 60877660), (80, 51746011), (85, 48702128), (136, 30438830), (170, 24351064), (272, 15219415), (340, 12175532), (680, 6087766), (1360, 3043883)]