49080520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11257}}^1$

素因数の和:11377

約数の個数: 32

約数和(自身を含む): 111454200

約数和(自身を除く): 62373680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 11257, 22514, 45028, 56285, 90056, 112570, 225140, 450280, 1227013, 2454026, 4908052, 6135065, 9816104, 12270130, 24540260, 49080520]

約数ペア:

[(1, 49080520), (2, 24540260), (4, 12270130), (5, 9816104), (8, 6135065), (10, 4908052), (20, 2454026), (40, 1227013), (109, 450280), (218, 225140), (436, 112570), (545, 90056), (872, 56285), (1090, 45028), (2180, 22514), (4360, 11257)]