55061840

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1493}}^1$

素因数の和:1967

約数の個数: 40

約数和(自身を含む): 128382408

約数和(自身を除く): 73320568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1493, 1844, 2305, 2986, 3688, 4610, 5972, 7376, 7465, 9220, 11944, 14930, 18440, 23888, 29860, 36880, 59720, 119440, 688273, 1376546, 2753092, 3441365, 5506184, 6882730, 11012368, 13765460, 27530920, 55061840]

約数ペア:

[(1, 55061840), (2, 27530920), (4, 13765460), (5, 11012368), (8, 6882730), (10, 5506184), (16, 3441365), (20, 2753092), (40, 1376546), (80, 688273), (461, 119440), (922, 59720), (1493, 36880), (1844, 29860), (2305, 23888), (2986, 18440), (3688, 14930), (4610, 11944), (5972, 9220), (7376, 7465)]