54828280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 134346240

約数和(自身を除く): 79517960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1087, 1261, 1940, 2174, 2522, 3880, 4348, 5044, 5435, 6305, 8696, 10088, 10870, 12610, 14131, 21740, 25220, 28262, 43480, 50440, 56524, 70655, 105439, 113048, 141310, 210878, 282620, 421756, 527195, 565240, 843512, 1054390, 1370707, 2108780, 2741414, 4217560, 5482828, 6853535, 10965656, 13707070, 27414140, 54828280]

約数ペア:

[(1, 54828280), (2, 27414140), (4, 13707070), (5, 10965656), (8, 6853535), (10, 5482828), (13, 4217560), (20, 2741414), (26, 2108780), (40, 1370707), (52, 1054390), (65, 843512), (97, 565240), (104, 527195), (130, 421756), (194, 282620), (260, 210878), (388, 141310), (485, 113048), (520, 105439), (776, 70655), (970, 56524), (1087, 50440), (1261, 43480), (1940, 28262), (2174, 25220), (2522, 21740), (3880, 14131), (4348, 12610), (5044, 10870), (5435, 10088), (6305, 8696)]