83882320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17189}}^1$

素因数の和:17263

約数の個数: 40

約数和(自身を含む): 198235080

約数和(自身を除く): 114352760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 17189, 34378, 68756, 85945, 137512, 171890, 275024, 343780, 687560, 1048529, 1375120, 2097058, 4194116, 5242645, 8388232, 10485290, 16776464, 20970580, 41941160, 83882320]

約数ペア:

[(1, 83882320), (2, 41941160), (4, 20970580), (5, 16776464), (8, 10485290), (10, 8388232), (16, 5242645), (20, 4194116), (40, 2097058), (61, 1375120), (80, 1048529), (122, 687560), (244, 343780), (305, 275024), (488, 171890), (610, 137512), (976, 85945), (1220, 68756), (2440, 34378), (4880, 17189)]