85375760

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1951}}^1$

素因数の和:2511

約数の個数: 40

約数和(自身を含む): 198963456

約数和(自身を除く): 113587696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 1951, 2188, 2735, 3902, 4376, 5470, 7804, 8752, 9755, 10940, 15608, 19510, 21880, 31216, 39020, 43760, 78040, 156080, 1067197, 2134394, 4268788, 5335985, 8537576, 10671970, 17075152, 21343940, 42687880, 85375760]

約数ペア:

[(1, 85375760), (2, 42687880), (4, 21343940), (5, 17075152), (8, 10671970), (10, 8537576), (16, 5335985), (20, 4268788), (40, 2134394), (80, 1067197), (547, 156080), (1094, 78040), (1951, 43760), (2188, 39020), (2735, 31216), (3902, 21880), (4376, 19510), (5470, 15608), (7804, 10940), (8752, 9755)]