166011620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 356807808

約数和(自身を除く): 190796188

約数列:

[1, 2, 4, 5, 10, 20, 83, 97, 166, 194, 332, 388, 415, 485, 830, 970, 1031, 1660, 1940, 2062, 4124, 5155, 8051, 10310, 16102, 20620, 32204, 40255, 80510, 85573, 100007, 161020, 171146, 200014, 342292, 400028, 427865, 500035, 855730, 1000070, 1711460, 2000140, 8300581, 16601162, 33202324, 41502905, 83005810, 166011620]

約数ペア:

[(1, 166011620), (2, 83005810), (4, 41502905), (5, 33202324), (10, 16601162), (20, 8300581), (83, 2000140), (97, 1711460), (166, 1000070), (194, 855730), (332, 500035), (388, 427865), (415, 400028), (485, 342292), (830, 200014), (970, 171146), (1031, 161020), (1660, 100007), (1940, 85573), (2062, 80510), (4124, 40255), (5155, 32204), (8051, 20620), (10310, 16102)]