49241680

素因数分解:

$2^4\times 5^1\times {\mathrm{615521}}^1$

素因数の和:615534

約数の個数: 20

約数和(自身を含む): 114487092

約数和(自身を除く): 65245412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 615521, 1231042, 2462084, 3077605, 4924168, 6155210, 9848336, 12310420, 24620840, 49241680]

約数ペア:

[(1, 49241680), (2, 24620840), (4, 12310420), (5, 9848336), (8, 6155210), (10, 4924168), (16, 3077605), (20, 2462084), (40, 1231042), (80, 615521)]