141000280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{57787}}^1$

素因数の和:57859

約数の個数: 32

約数和(自身を含む): 322457040

約数和(自身を除く): 181456760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 57787, 115574, 231148, 288935, 462296, 577870, 1155740, 2311480, 3525007, 7050014, 14100028, 17625035, 28200056, 35250070, 70500140, 141000280]

約数ペア:

[(1, 141000280), (2, 70500140), (4, 35250070), (5, 28200056), (8, 17625035), (10, 14100028), (20, 7050014), (40, 3525007), (61, 2311480), (122, 1155740), (244, 577870), (305, 462296), (488, 288935), (610, 231148), (1220, 115574), (2440, 57787)]