3825351640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{280451}}^1$

素因数の和:280504

約数の個数: 64

約数和(自身を含む): 9692421120

約数和(自身を除く): 5867069480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 280451, 560902, 1121804, 1402255, 2243608, 2804510, 3084961, 5609020, 6169922, 8693981, 11218040, 12339844, 15424805, 17387962, 24679688, 30849610, 34775924, 43469905, 61699220, 69551848, 86939810, 95633791, 123398440, 173879620, 191267582, 347759240, 382535164, 478168955, 765070328, 956337910, 1912675820, 3825351640]

約数ペア:

[(1, 3825351640), (2, 1912675820), (4, 956337910), (5, 765070328), (8, 478168955), (10, 382535164), (11, 347759240), (20, 191267582), (22, 173879620), (31, 123398440), (40, 95633791), (44, 86939810), (55, 69551848), (62, 61699220), (88, 43469905), (110, 34775924), (124, 30849610), (155, 24679688), (220, 17387962), (248, 15424805), (310, 12339844), (341, 11218040), (440, 8693981), (620, 6169922), (682, 5609020), (1240, 3084961), (1364, 2804510), (1705, 2243608), (2728, 1402255), (3410, 1121804), (6820, 560902), (13640, 280451)]