80755736

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 153679680

約数和(自身を除く): 72923944

約数列:

[1, 2, 4, 8, 131, 251, 262, 307, 502, 524, 614, 1004, 1048, 1228, 2008, 2456, 32881, 40217, 65762, 77057, 80434, 131524, 154114, 160868, 263048, 308228, 321736, 616456, 10094467, 20188934, 40377868, 80755736]

約数ペア:

[(1, 80755736), (2, 40377868), (4, 20188934), (8, 10094467), (131, 616456), (251, 321736), (262, 308228), (307, 263048), (502, 160868), (524, 154114), (614, 131524), (1004, 80434), (1048, 77057), (1228, 65762), (2008, 40217), (2456, 32881)]