25049480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4931}}^1$

素因数の和:5069

約数の個数: 32

約数和(自身を含む): 56816640

約数和(自身を除く): 31767160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 4931, 5080, 9862, 19724, 24655, 39448, 49310, 98620, 197240, 626237, 1252474, 2504948, 3131185, 5009896, 6262370, 12524740, 25049480]

約数ペア:

[(1, 25049480), (2, 12524740), (4, 6262370), (5, 5009896), (8, 3131185), (10, 2504948), (20, 1252474), (40, 626237), (127, 197240), (254, 98620), (508, 49310), (635, 39448), (1016, 24655), (1270, 19724), (2540, 9862), (4931, 5080)]