99217480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19531}}^1$

素因数の和:19669

約数の個数: 32

約数和(自身を含む): 225008640

約数和(自身を除く): 125791160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 19531, 39062, 78124, 97655, 156248, 195310, 390620, 781240, 2480437, 4960874, 9921748, 12402185, 19843496, 24804370, 49608740, 99217480]

約数ペア:

[(1, 99217480), (2, 49608740), (4, 24804370), (5, 19843496), (8, 12402185), (10, 9921748), (20, 4960874), (40, 2480437), (127, 781240), (254, 390620), (508, 195310), (635, 156248), (1016, 97655), (1270, 78124), (2540, 39062), (5080, 19531)]