27530920

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1493}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 62120520

約数和(自身を除く): 34589600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1493, 1844, 2305, 2986, 3688, 4610, 5972, 7465, 9220, 11944, 14930, 18440, 29860, 59720, 688273, 1376546, 2753092, 3441365, 5506184, 6882730, 13765460, 27530920]

約数ペア:

[(1, 27530920), (2, 13765460), (4, 6882730), (5, 5506184), (8, 3441365), (10, 2753092), (20, 1376546), (40, 688273), (461, 59720), (922, 29860), (1493, 18440), (1844, 14930), (2305, 11944), (2986, 9220), (3688, 7465), (4610, 5972)]