83260480

素因数分解:

$2^6\times 5^1\times {\mathrm{260189}}^1$

素因数の和:260206

約数の個数: 28

約数和(自身を含む): 198264780

約数和(自身を除く): 115004300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 260189, 520378, 1040756, 1300945, 2081512, 2601890, 4163024, 5203780, 8326048, 10407560, 16652096, 20815120, 41630240, 83260480]

約数ペア:

[(1, 83260480), (2, 41630240), (4, 20815120), (5, 16652096), (8, 10407560), (10, 8326048), (16, 5203780), (20, 4163024), (32, 2601890), (40, 2081512), (64, 1300945), (80, 1040756), (160, 520378), (320, 260189)]