82461520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54251}}^1$

素因数の和:54283

約数の個数: 40

約数和(自身を含む): 201817440

約数和(自身を除く): 119355920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 54251, 108502, 217004, 271255, 434008, 542510, 868016, 1030769, 1085020, 2061538, 2170040, 4123076, 4340080, 5153845, 8246152, 10307690, 16492304, 20615380, 41230760, 82461520]

約数ペア:

[(1, 82461520), (2, 41230760), (4, 20615380), (5, 16492304), (8, 10307690), (10, 8246152), (16, 5153845), (19, 4340080), (20, 4123076), (38, 2170040), (40, 2061538), (76, 1085020), (80, 1030769), (95, 868016), (152, 542510), (190, 434008), (304, 271255), (380, 217004), (760, 108502), (1520, 54251)]