80408856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{27689}}^1$

素因数の和:27720

約数の個数: 48

約数和(自身を含む): 220966200

約数和(自身を除く): 140557344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 27689, 55378, 83067, 110756, 166134, 221512, 304579, 332268, 609158, 664536, 913737, 1218316, 1827474, 2436632, 3350369, 3654948, 6700738, 7309896, 10051107, 13401476, 20102214, 26802952, 40204428, 80408856]

約数ペア:

[(1, 80408856), (2, 40204428), (3, 26802952), (4, 20102214), (6, 13401476), (8, 10051107), (11, 7309896), (12, 6700738), (22, 3654948), (24, 3350369), (33, 2436632), (44, 1827474), (66, 1218316), (88, 913737), (121, 664536), (132, 609158), (242, 332268), (264, 304579), (363, 221512), (484, 166134), (726, 110756), (968, 83067), (1452, 55378), (2904, 27689)]