13132660820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{40193}}^1$

素因数の和:40281

約数の個数: 72

約数和(自身を含む): 30173957352

約数和(自身を除く): 17041296532

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 961, 1054, 1922, 2108, 2635, 3844, 4805, 5270, 9610, 10540, 16337, 19220, 32674, 40193, 65348, 80386, 81685, 160772, 163370, 200965, 326740, 401930, 683281, 803860, 1245983, 1366562, 2491966, 2733124, 3416405, 4983932, 6229915, 6832810, 12459830, 13665620, 21181711, 24919660, 38625473, 42363422, 77250946, 84726844, 105908555, 154501892, 193127365, 211817110, 386254730, 423634220, 656633041, 772509460, 1313266082, 2626532164, 3283165205, 6566330410, 13132660820]

約数ペア:

[(1, 13132660820), (2, 6566330410), (4, 3283165205), (5, 2626532164), (10, 1313266082), (17, 772509460), (20, 656633041), (31, 423634220), (34, 386254730), (62, 211817110), (68, 193127365), (85, 154501892), (124, 105908555), (155, 84726844), (170, 77250946), (310, 42363422), (340, 38625473), (527, 24919660), (620, 21181711), (961, 13665620), (1054, 12459830), (1922, 6832810), (2108, 6229915), (2635, 4983932), (3844, 3416405), (4805, 2733124), (5270, 2491966), (9610, 1366562), (10540, 1245983), (16337, 803860), (19220, 683281), (32674, 401930), (40193, 326740), (65348, 200965), (80386, 163370), (81685, 160772)]