27809320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9029}}^1$

素因数の和:9058

約数の個数: 64

約数和(自身を含む): 78019200

約数和(自身を除く): 50209880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 9029, 18058, 36116, 45145, 63203, 72232, 90290, 99319, 126406, 180580, 198638, 252812, 316015, 361160, 397276, 496595, 505624, 632030, 695233, 794552, 993190, 1264060, 1390466, 1986380, 2528120, 2780932, 3476165, 3972760, 5561864, 6952330, 13904660, 27809320]

約数ペア:

[(1, 27809320), (2, 13904660), (4, 6952330), (5, 5561864), (7, 3972760), (8, 3476165), (10, 2780932), (11, 2528120), (14, 1986380), (20, 1390466), (22, 1264060), (28, 993190), (35, 794552), (40, 695233), (44, 632030), (55, 505624), (56, 496595), (70, 397276), (77, 361160), (88, 316015), (110, 252812), (140, 198638), (154, 180580), (220, 126406), (280, 99319), (308, 90290), (385, 72232), (440, 63203), (616, 45145), (770, 36116), (1540, 18058), (3080, 9029)]