80522608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15581}}^1$

素因数の和:15625

約数の個数: 40

約数和(自身を含む): 173895120

約数和(自身を除く): 93372512

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 15581, 31162, 62324, 124648, 249296, 264877, 296039, 529754, 592078, 1059508, 1184156, 2119016, 2368312, 4238032, 4736624, 5032663, 10065326, 20130652, 40261304, 80522608]

約数ペア:

[(1, 80522608), (2, 40261304), (4, 20130652), (8, 10065326), (16, 5032663), (17, 4736624), (19, 4238032), (34, 2368312), (38, 2119016), (68, 1184156), (76, 1059508), (136, 592078), (152, 529754), (272, 296039), (304, 264877), (323, 249296), (646, 124648), (1292, 62324), (2584, 31162), (5168, 15581)]