27039520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9941}}^1$

素因数の和:9973

約数の個数: 48

約数和(自身を含む): 67645368

約数和(自身を除く): 40605848

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, 9941, 19882, 39764, 49705, 79528, 99410, 159056, 168997, 198820, 318112, 337994, 397640, 675988, 795280, 844985, 1351976, 1590560, 1689970, 2703952, 3379940, 5407904, 6759880, 13519760, 27039520]

約数ペア:

[(1, 27039520), (2, 13519760), (4, 6759880), (5, 5407904), (8, 3379940), (10, 2703952), (16, 1689970), (17, 1590560), (20, 1351976), (32, 844985), (34, 795280), (40, 675988), (68, 397640), (80, 337994), (85, 318112), (136, 198820), (160, 168997), (170, 159056), (272, 99410), (340, 79528), (544, 49705), (680, 39764), (1360, 19882), (2720, 9941)]