40246220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2791}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 97563648

約数和(自身を除く): 57317428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2791, 2884, 3605, 5582, 7210, 11164, 13955, 14420, 19537, 27910, 39074, 55820, 78148, 97685, 195370, 287473, 390740, 574946, 1149892, 1437365, 2012311, 2874730, 4024622, 5749460, 8049244, 10061555, 20123110, 40246220]

約数ペア:

[(1, 40246220), (2, 20123110), (4, 10061555), (5, 8049244), (7, 5749460), (10, 4024622), (14, 2874730), (20, 2012311), (28, 1437365), (35, 1149892), (70, 574946), (103, 390740), (140, 287473), (206, 195370), (412, 97685), (515, 78148), (721, 55820), (1030, 39074), (1442, 27910), (2060, 19537), (2791, 14420), (2884, 13955), (3605, 11164), (5582, 7210)]