40819312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 89137152

約数和(自身を除く): 48317840

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 47, 62, 68, 94, 103, 124, 136, 188, 206, 248, 272, 376, 412, 496, 527, 752, 799, 824, 1054, 1457, 1598, 1648, 1751, 2108, 2914, 3193, 3196, 3502, 4216, 4841, 5828, 6386, 6392, 7004, 8432, 9682, 11656, 12772, 12784, 14008, 19364, 23312, 24769, 25544, 28016, 38728, 49538, 51088, 54281, 77456, 82297, 99076, 108562, 150071, 164594, 198152, 217124, 300142, 329188, 396304, 434248, 600284, 658376, 868496, 1200568, 1316752, 2401136, 2551207, 5102414, 10204828, 20409656, 40819312]

約数ペア:

[(1, 40819312), (2, 20409656), (4, 10204828), (8, 5102414), (16, 2551207), (17, 2401136), (31, 1316752), (34, 1200568), (47, 868496), (62, 658376), (68, 600284), (94, 434248), (103, 396304), (124, 329188), (136, 300142), (188, 217124), (206, 198152), (248, 164594), (272, 150071), (376, 108562), (412, 99076), (496, 82297), (527, 77456), (752, 54281), (799, 51088), (824, 49538), (1054, 38728), (1457, 28016), (1598, 25544), (1648, 24769), (1751, 23312), (2108, 19364), (2914, 14008), (3193, 12784), (3196, 12772), (3502, 11656), (4216, 9682), (4841, 8432), (5828, 7004), (6386, 6392)]