282000560

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{57787}}^1$

素因数の和:57861

約数の個数: 40

約数和(自身を含む): 666411216

約数和(自身を除く): 384410656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 57787, 115574, 231148, 288935, 462296, 577870, 924592, 1155740, 2311480, 3525007, 4622960, 7050014, 14100028, 17625035, 28200056, 35250070, 56400112, 70500140, 141000280, 282000560]

約数ペア:

[(1, 282000560), (2, 141000280), (4, 70500140), (5, 56400112), (8, 35250070), (10, 28200056), (16, 17625035), (20, 14100028), (40, 7050014), (61, 4622960), (80, 3525007), (122, 2311480), (244, 1155740), (305, 924592), (488, 577870), (610, 462296), (976, 288935), (1220, 231148), (2440, 115574), (4880, 57787)]