54028720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39727}}^1$

素因数の和:39757

約数の個数: 40

約数和(自身を含む): 133009344

約数和(自身を除く): 78980624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 39727, 79454, 158908, 198635, 317816, 397270, 635632, 675359, 794540, 1350718, 1589080, 2701436, 3178160, 3376795, 5402872, 6753590, 10805744, 13507180, 27014360, 54028720]

約数ペア:

[(1, 54028720), (2, 27014360), (4, 13507180), (5, 10805744), (8, 6753590), (10, 5402872), (16, 3376795), (17, 3178160), (20, 2701436), (34, 1589080), (40, 1350718), (68, 794540), (80, 675359), (85, 635632), (136, 397270), (170, 317816), (272, 198635), (340, 158908), (680, 79454), (1360, 39727)]