15691068440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{65719}}^1$

素因数の和:65904

約数の個数: 64

約数和(自身を含む): 36340531200

約数和(自身を除く): 20649462760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 127, 188, 235, 254, 376, 470, 508, 635, 940, 1016, 1270, 1880, 2540, 5080, 5969, 11938, 23876, 29845, 47752, 59690, 65719, 119380, 131438, 238760, 262876, 328595, 525752, 657190, 1314380, 2628760, 3088793, 6177586, 8346313, 12355172, 15443965, 16692626, 24710344, 30887930, 33385252, 41731565, 61775860, 66770504, 83463130, 123551720, 166926260, 333852520, 392276711, 784553422, 1569106844, 1961383555, 3138213688, 3922767110, 7845534220, 15691068440]

約数ペア:

[(1, 15691068440), (2, 7845534220), (4, 3922767110), (5, 3138213688), (8, 1961383555), (10, 1569106844), (20, 784553422), (40, 392276711), (47, 333852520), (94, 166926260), (127, 123551720), (188, 83463130), (235, 66770504), (254, 61775860), (376, 41731565), (470, 33385252), (508, 30887930), (635, 24710344), (940, 16692626), (1016, 15443965), (1270, 12355172), (1880, 8346313), (2540, 6177586), (5080, 3088793), (5969, 2628760), (11938, 1314380), (23876, 657190), (29845, 525752), (47752, 328595), (59690, 262876), (65719, 238760), (119380, 131438)]