73964920

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{6311}}^1$

素因数の和:6615

約数の個数: 32

約数和(自身を含む): 167015520

約数和(自身を除く): 93050600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 6311, 11720, 12622, 25244, 31555, 50488, 63110, 126220, 252440, 1849123, 3698246, 7396492, 9245615, 14792984, 18491230, 36982460, 73964920]

約数ペア:

[(1, 73964920), (2, 36982460), (4, 18491230), (5, 14792984), (8, 9245615), (10, 7396492), (20, 3698246), (40, 1849123), (293, 252440), (586, 126220), (1172, 63110), (1465, 50488), (2344, 31555), (2930, 25244), (5860, 12622), (6311, 11720)]