85580920

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4621}}^1$

素因数の和:5095

約数の個数: 32

約数和(自身を含む): 193014720

約数和(自身を除く): 107433800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 3704, 4621, 4630, 9242, 9260, 18484, 18520, 23105, 36968, 46210, 92420, 184840, 2139523, 4279046, 8558092, 10697615, 17116184, 21395230, 42790460, 85580920]

約数ペア:

[(1, 85580920), (2, 42790460), (4, 21395230), (5, 17116184), (8, 10697615), (10, 8558092), (20, 4279046), (40, 2139523), (463, 184840), (926, 92420), (1852, 46210), (2315, 36968), (3704, 23105), (4621, 18520), (4630, 18484), (9242, 9260)]