71714240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17239}}^1$

素因数の和:17269

約数の個数: 56

約数和(自身を含む): 183916320

約数和(自身を除く): 112202080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 17239, 34478, 68956, 86195, 137912, 172390, 224107, 275824, 344780, 448214, 551648, 689560, 896428, 1103296, 1120535, 1379120, 1792856, 2241070, 2758240, 3585712, 4482140, 5516480, 7171424, 8964280, 14342848, 17928560, 35857120, 71714240]

約数ペア:

[(1, 71714240), (2, 35857120), (4, 17928560), (5, 14342848), (8, 8964280), (10, 7171424), (13, 5516480), (16, 4482140), (20, 3585712), (26, 2758240), (32, 2241070), (40, 1792856), (52, 1379120), (64, 1120535), (65, 1103296), (80, 896428), (104, 689560), (130, 551648), (160, 448214), (208, 344780), (260, 275824), (320, 224107), (416, 172390), (520, 137912), (832, 86195), (1040, 68956), (2080, 34478), (4160, 17239)]