117292720

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13451}}^1$

素因数の和:13573

約数の個数: 40

約数和(自身を含む): 275227920

約数和(自身を除く): 157935200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 13451, 26902, 53804, 67255, 107608, 134510, 215216, 269020, 538040, 1076080, 1466159, 2932318, 5864636, 7330795, 11729272, 14661590, 23458544, 29323180, 58646360, 117292720]

約数ペア:

[(1, 117292720), (2, 58646360), (4, 29323180), (5, 23458544), (8, 14661590), (10, 11729272), (16, 7330795), (20, 5864636), (40, 2932318), (80, 1466159), (109, 1076080), (218, 538040), (436, 269020), (545, 215216), (872, 134510), (1090, 107608), (1744, 67255), (2180, 53804), (4360, 26902), (8720, 13451)]