48261520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31751}}^1$

素因数の和:31783

約数の個数: 40

約数和(自身を含む): 118117440

約数和(自身を除く): 69855920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31751, 63502, 127004, 158755, 254008, 317510, 508016, 603269, 635020, 1206538, 1270040, 2413076, 2540080, 3016345, 4826152, 6032690, 9652304, 12065380, 24130760, 48261520]

約数ペア:

[(1, 48261520), (2, 24130760), (4, 12065380), (5, 9652304), (8, 6032690), (10, 4826152), (16, 3016345), (19, 2540080), (20, 2413076), (38, 1270040), (40, 1206538), (76, 635020), (80, 603269), (95, 508016), (152, 317510), (190, 254008), (304, 158755), (380, 127004), (760, 63502), (1520, 31751)]