124620560

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25537}}^1$

素因数の和:25611

約数の個数: 40

約数和(自身を含む): 294504216

約数和(自身を除く): 169883656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 25537, 51074, 102148, 127685, 204296, 255370, 408592, 510740, 1021480, 1557757, 2042960, 3115514, 6231028, 7788785, 12462056, 15577570, 24924112, 31155140, 62310280, 124620560]

約数ペア:

[(1, 124620560), (2, 62310280), (4, 31155140), (5, 24924112), (8, 15577570), (10, 12462056), (16, 7788785), (20, 6231028), (40, 3115514), (61, 2042960), (80, 1557757), (122, 1021480), (244, 510740), (305, 408592), (488, 255370), (610, 204296), (976, 127685), (1220, 102148), (2440, 51074), (4880, 25537)]