2695520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 6749568

約数和(自身を除く): 4054048

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, 991, 1360, 1982, 2720, 3964, 4955, 7928, 9910, 15856, 16847, 19820, 31712, 33694, 39640, 67388, 79280, 84235, 134776, 158560, 168470, 269552, 336940, 539104, 673880, 1347760, 2695520]

約数ペア:

[(1, 2695520), (2, 1347760), (4, 673880), (5, 539104), (8, 336940), (10, 269552), (16, 168470), (17, 158560), (20, 134776), (32, 84235), (34, 79280), (40, 67388), (68, 39640), (80, 33694), (85, 31712), (136, 19820), (160, 16847), (170, 15856), (272, 9910), (340, 7928), (544, 4955), (680, 3964), (991, 2720), (1360, 1982)]