61941520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40751}}^1$

素因数の和:40783

約数の個数: 40

約数和(自身を含む): 151597440

約数和(自身を除く): 89655920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 40751, 81502, 163004, 203755, 326008, 407510, 652016, 774269, 815020, 1548538, 1630040, 3097076, 3260080, 3871345, 6194152, 7742690, 12388304, 15485380, 30970760, 61941520]

約数ペア:

[(1, 61941520), (2, 30970760), (4, 15485380), (5, 12388304), (8, 7742690), (10, 6194152), (16, 3871345), (19, 3260080), (20, 3097076), (38, 1630040), (40, 1548538), (76, 815020), (80, 774269), (95, 652016), (152, 407510), (190, 326008), (304, 203755), (380, 163004), (760, 81502), (1520, 40751)]