7480773640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4349287}}^1$

素因数の和:4349341

約数の個数: 32

約数和(自身を含む): 17223180480

約数和(自身を除く): 9742406840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4349287, 8698574, 17397148, 21746435, 34794296, 43492870, 86985740, 173971480, 187019341, 374038682, 748077364, 935096705, 1496154728, 1870193410, 3740386820, 7480773640]

約数ペア:

[(1, 7480773640), (2, 3740386820), (4, 1870193410), (5, 1496154728), (8, 935096705), (10, 748077364), (20, 374038682), (40, 187019341), (43, 173971480), (86, 86985740), (172, 43492870), (215, 34794296), (344, 21746435), (430, 17397148), (860, 8698574), (1720, 4349287)]