27607840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1021}}^1$

素因数の和:1062

約数の個数: 72

約数和(自身を含む): 70695828

約数和(自身を除く): 43087988

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1021, 1040, 1352, 1690, 2042, 2080, 2704, 3380, 4084, 5105, 5408, 6760, 8168, 10210, 13273, 13520, 16336, 20420, 26546, 27040, 32672, 40840, 53092, 66365, 81680, 106184, 132730, 163360, 172549, 212368, 265460, 345098, 424736, 530920, 690196, 862745, 1061840, 1380392, 1725490, 2123680, 2760784, 3450980, 5521568, 6901960, 13803920, 27607840]

約数ペア:

[(1, 27607840), (2, 13803920), (4, 6901960), (5, 5521568), (8, 3450980), (10, 2760784), (13, 2123680), (16, 1725490), (20, 1380392), (26, 1061840), (32, 862745), (40, 690196), (52, 530920), (65, 424736), (80, 345098), (104, 265460), (130, 212368), (160, 172549), (169, 163360), (208, 132730), (260, 106184), (338, 81680), (416, 66365), (520, 53092), (676, 40840), (845, 32672), (1021, 27040), (1040, 26546), (1352, 20420), (1690, 16336), (2042, 13520), (2080, 13273), (2704, 10210), (3380, 8168), (4084, 6760), (5105, 5408)]