155917367440

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2948513}}^1$

素因数の和:2949187

約数の個数: 40

約数和(自身を含む): 363056425848

約数和(自身を除く): 207139058408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1322, 2644, 3305, 5288, 6610, 10576, 13220, 26440, 52880, 2948513, 5897026, 11794052, 14742565, 23588104, 29485130, 47176208, 58970260, 117940520, 235881040, 1948967093, 3897934186, 7795868372, 9744835465, 15591736744, 19489670930, 31183473488, 38979341860, 77958683720, 155917367440]

約数ペア:

[(1, 155917367440), (2, 77958683720), (4, 38979341860), (5, 31183473488), (8, 19489670930), (10, 15591736744), (16, 9744835465), (20, 7795868372), (40, 3897934186), (80, 1948967093), (661, 235881040), (1322, 117940520), (2644, 58970260), (3305, 47176208), (5288, 29485130), (6610, 23588104), (10576, 14742565), (13220, 11794052), (26440, 5897026), (52880, 2948513)]