27942560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10273}}^1$

素因数の和:10305

約数の個数: 48

約数和(自身を含む): 69904296

約数和(自身を除く): 41961736

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, 10273, 20546, 41092, 51365, 82184, 102730, 164368, 174641, 205460, 328736, 349282, 410920, 698564, 821840, 873205, 1397128, 1643680, 1746410, 2794256, 3492820, 5588512, 6985640, 13971280, 27942560]

約数ペア:

[(1, 27942560), (2, 13971280), (4, 6985640), (5, 5588512), (8, 3492820), (10, 2794256), (16, 1746410), (17, 1643680), (20, 1397128), (32, 873205), (34, 821840), (40, 698564), (68, 410920), (80, 349282), (85, 328736), (136, 205460), (160, 174641), (170, 164368), (272, 102730), (340, 82184), (544, 51365), (680, 41092), (1360, 20546), (2720, 10273)]