1141520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 2797440

約数和(自身を除く): 1655920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 751, 760, 1502, 1520, 3004, 3755, 6008, 7510, 12016, 14269, 15020, 28538, 30040, 57076, 60080, 71345, 114152, 142690, 228304, 285380, 570760, 1141520]

約数ペア:

[(1, 1141520), (2, 570760), (4, 285380), (5, 228304), (8, 142690), (10, 114152), (16, 71345), (19, 60080), (20, 57076), (38, 30040), (40, 28538), (76, 15020), (80, 14269), (95, 12016), (152, 7510), (190, 6008), (304, 3755), (380, 3004), (751, 1520), (760, 1502)]