80405344

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 163090368

約数和(自身を除く): 82685024

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 193, 277, 376, 386, 554, 752, 772, 1108, 1504, 1544, 2216, 3088, 4432, 6176, 8864, 9071, 13019, 18142, 26038, 36284, 52076, 53461, 72568, 104152, 106922, 145136, 208304, 213844, 290272, 416608, 427688, 855376, 1710752, 2512667, 5025334, 10050668, 20101336, 40202672, 80405344]

約数ペア:

[(1, 80405344), (2, 40202672), (4, 20101336), (8, 10050668), (16, 5025334), (32, 2512667), (47, 1710752), (94, 855376), (188, 427688), (193, 416608), (277, 290272), (376, 213844), (386, 208304), (554, 145136), (752, 106922), (772, 104152), (1108, 72568), (1504, 53461), (1544, 52076), (2216, 36284), (3088, 26038), (4432, 18142), (6176, 13019), (8864, 9071)]