40248280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9769}}^1$

素因数の和:9883

約数の個数: 32

約数和(自身を含む): 91447200

約数和(自身を除く): 51198920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9769, 19538, 39076, 48845, 78152, 97690, 195380, 390760, 1006207, 2012414, 4024828, 5031035, 8049656, 10062070, 20124140, 40248280]

約数ペア:

[(1, 40248280), (2, 20124140), (4, 10062070), (5, 8049656), (8, 5031035), (10, 4024828), (20, 2012414), (40, 1006207), (103, 390760), (206, 195380), (412, 97690), (515, 78152), (824, 48845), (1030, 39076), (2060, 19538), (4120, 9769)]