7131760

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 16695360

約数和(自身を除く): 9563600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 373, 478, 746, 956, 1195, 1492, 1865, 1912, 2390, 2984, 3730, 3824, 4780, 5968, 7460, 9560, 14920, 19120, 29840, 89147, 178294, 356588, 445735, 713176, 891470, 1426352, 1782940, 3565880, 7131760]

約数ペア:

[(1, 7131760), (2, 3565880), (4, 1782940), (5, 1426352), (8, 891470), (10, 713176), (16, 445735), (20, 356588), (40, 178294), (80, 89147), (239, 29840), (373, 19120), (478, 14920), (746, 9560), (956, 7460), (1195, 5968), (1492, 4780), (1865, 3824), (1912, 3730), (2390, 2984)]