229889920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27631}}^1$

素因数の和:27663

約数の個数: 64

約数和(自身を含む): 591877440

約数和(自身を除く): 361987520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 27631, 55262, 110524, 138155, 221048, 276310, 359203, 442096, 552620, 718406, 884192, 1105240, 1436812, 1768384, 1796015, 2210480, 2873624, 3536768, 3592030, 4420960, 5747248, 7184060, 8841920, 11494496, 14368120, 17683840, 22988992, 28736240, 45977984, 57472480, 114944960, 229889920]

約数ペア:

[(1, 229889920), (2, 114944960), (4, 57472480), (5, 45977984), (8, 28736240), (10, 22988992), (13, 17683840), (16, 14368120), (20, 11494496), (26, 8841920), (32, 7184060), (40, 5747248), (52, 4420960), (64, 3592030), (65, 3536768), (80, 2873624), (104, 2210480), (128, 1796015), (130, 1768384), (160, 1436812), (208, 1105240), (260, 884192), (320, 718406), (416, 552620), (520, 442096), (640, 359203), (832, 276310), (1040, 221048), (1664, 138155), (2080, 110524), (4160, 55262), (8320, 27631)]