80399264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3217}}^1$

素因数の和:3309

約数の個数: 48

約数和(自身を含む): 175162176

約数和(自身を除く): 94762912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 3217, 6248, 6434, 12496, 12868, 24992, 25736, 35387, 51472, 70774, 102944, 141548, 228407, 283096, 456814, 566192, 913628, 1132384, 1827256, 2512477, 3654512, 5024954, 7309024, 10049908, 20099816, 40199632, 80399264]

約数ペア:

[(1, 80399264), (2, 40199632), (4, 20099816), (8, 10049908), (11, 7309024), (16, 5024954), (22, 3654512), (32, 2512477), (44, 1827256), (71, 1132384), (88, 913628), (142, 566192), (176, 456814), (284, 283096), (352, 228407), (568, 141548), (781, 102944), (1136, 70774), (1562, 51472), (2272, 35387), (3124, 25736), (3217, 24992), (6248, 12868), (6434, 12496)]