54038240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19867}}^1$

素因数の和:19899

約数の個数: 48

約数和(自身を含む): 135181872

約数和(自身を除く): 81143632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 19867, 39734, 79468, 99335, 158936, 198670, 317872, 337739, 397340, 635744, 675478, 794680, 1350956, 1589360, 1688695, 2701912, 3178720, 3377390, 5403824, 6754780, 10807648, 13509560, 27019120, 54038240]

約数ペア:

[(1, 54038240), (2, 27019120), (4, 13509560), (5, 10807648), (8, 6754780), (10, 5403824), (16, 3377390), (17, 3178720), (20, 2701912), (32, 1688695), (34, 1589360), (40, 1350956), (68, 794680), (80, 675478), (85, 635744), (136, 397340), (160, 337739), (170, 317872), (272, 198670), (340, 158936), (544, 99335), (680, 79468), (1360, 39734), (2720, 19867)]