99288680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{130643}}^1$

素因数の和:130673

約数の個数: 32

約数和(自身を含む): 235159200

約数和(自身を除く): 135870520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 130643, 261286, 522572, 653215, 1045144, 1306430, 2482217, 2612860, 4964434, 5225720, 9928868, 12411085, 19857736, 24822170, 49644340, 99288680]

約数ペア:

[(1, 99288680), (2, 49644340), (4, 24822170), (5, 19857736), (8, 12411085), (10, 9928868), (19, 5225720), (20, 4964434), (38, 2612860), (40, 2482217), (76, 1306430), (95, 1045144), (152, 653215), (190, 522572), (380, 261286), (760, 130643)]