49813240

素因数分解:

$2^3\times 5^1\times {\mathrm{1245331}}^1$

素因数の和:1245342

約数の個数: 16

約数和(自身を含む): 112079880

約数和(自身を除く): 62266640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1245331, 2490662, 4981324, 6226655, 9962648, 12453310, 24906620, 49813240]

約数ペア:

[(1, 49813240), (2, 24906620), (4, 12453310), (5, 9962648), (8, 6226655), (10, 4981324), (20, 2490662), (40, 1245331)]