40810220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3041}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 95056416

約数和(自身を除く): 54246196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3041, 3355, 6082, 6710, 12164, 13420, 15205, 30410, 33451, 60820, 66902, 133804, 167255, 185501, 334510, 371002, 669020, 742004, 927505, 1855010, 2040511, 3710020, 4081022, 8162044, 10202555, 20405110, 40810220]

約数ペア:

[(1, 40810220), (2, 20405110), (4, 10202555), (5, 8162044), (10, 4081022), (11, 3710020), (20, 2040511), (22, 1855010), (44, 927505), (55, 742004), (61, 669020), (110, 371002), (122, 334510), (220, 185501), (244, 167255), (305, 133804), (610, 66902), (671, 60820), (1220, 33451), (1342, 30410), (2684, 15205), (3041, 13420), (3355, 12164), (6082, 6710)]