25162062040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{31307}}^1$

素因数の和:31672

約数の個数: 64

約数和(自身を含む): 57616738560

約数和(自身を除く): 32454676520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 283, 284, 355, 566, 568, 710, 1132, 1415, 1420, 2264, 2830, 2840, 5660, 11320, 20093, 31307, 40186, 62614, 80372, 100465, 125228, 156535, 160744, 200930, 250456, 313070, 401860, 626140, 803720, 1252280, 2222797, 4445594, 8859881, 8891188, 11113985, 17719762, 17782376, 22227970, 35439524, 44299405, 44455940, 70879048, 88598810, 88911880, 177197620, 354395240, 629051551, 1258103102, 2516206204, 3145257755, 5032412408, 6290515510, 12581031020, 25162062040]

約数ペア:

[(1, 25162062040), (2, 12581031020), (4, 6290515510), (5, 5032412408), (8, 3145257755), (10, 2516206204), (20, 1258103102), (40, 629051551), (71, 354395240), (142, 177197620), (283, 88911880), (284, 88598810), (355, 70879048), (566, 44455940), (568, 44299405), (710, 35439524), (1132, 22227970), (1415, 17782376), (1420, 17719762), (2264, 11113985), (2830, 8891188), (2840, 8859881), (5660, 4445594), (11320, 2222797), (20093, 1252280), (31307, 803720), (40186, 626140), (62614, 401860), (80372, 313070), (100465, 250456), (125228, 200930), (156535, 160744)]