80564848

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55333}}^1$

素因数の和:55361

約数の個数: 40

約数和(自身を含む): 192119648

約数和(自身を除く): 111554800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 55333, 110666, 221332, 387331, 442664, 719329, 774662, 885328, 1438658, 1549324, 2877316, 3098648, 5035303, 5754632, 6197296, 10070606, 11509264, 20141212, 40282424, 80564848]

約数ペア:

[(1, 80564848), (2, 40282424), (4, 20141212), (7, 11509264), (8, 10070606), (13, 6197296), (14, 5754632), (16, 5035303), (26, 3098648), (28, 2877316), (52, 1549324), (56, 1438658), (91, 885328), (104, 774662), (112, 719329), (182, 442664), (208, 387331), (364, 221332), (728, 110666), (1456, 55333)]