99845680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1474

約数の個数: 80

約数和(自身を含む): 256483584

約数和(自身を除く): 156637904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1328, 1367, 1660, 1826, 2734, 3320, 3652, 4565, 5468, 6640, 6835, 7304, 9130, 10936, 13670, 14608, 15037, 18260, 21872, 27340, 30074, 36520, 54680, 60148, 73040, 75185, 109360, 113461, 120296, 150370, 226922, 240592, 300740, 453844, 567305, 601480, 907688, 1134610, 1202960, 1248071, 1815376, 2269220, 2496142, 4538440, 4992284, 6240355, 9076880, 9984568, 12480710, 19969136, 24961420, 49922840, 99845680]

約数ペア:

[(1, 99845680), (2, 49922840), (4, 24961420), (5, 19969136), (8, 12480710), (10, 9984568), (11, 9076880), (16, 6240355), (20, 4992284), (22, 4538440), (40, 2496142), (44, 2269220), (55, 1815376), (80, 1248071), (83, 1202960), (88, 1134610), (110, 907688), (166, 601480), (176, 567305), (220, 453844), (332, 300740), (415, 240592), (440, 226922), (664, 150370), (830, 120296), (880, 113461), (913, 109360), (1328, 75185), (1367, 73040), (1660, 60148), (1826, 54680), (2734, 36520), (3320, 30074), (3652, 27340), (4565, 21872), (5468, 18260), (6640, 15037), (6835, 14608), (7304, 13670), (9130, 10936)]