40854040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 97524000

約数和(自身を除く): 56669960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 859, 1160, 1189, 1640, 1718, 2378, 3436, 4295, 4756, 5945, 6872, 8590, 9512, 11890, 17180, 23780, 24911, 34360, 35219, 47560, 49822, 70438, 99644, 124555, 140876, 176095, 199288, 249110, 281752, 352190, 498220, 704380, 996440, 1021351, 1408760, 2042702, 4085404, 5106755, 8170808, 10213510, 20427020, 40854040]

約数ペア:

[(1, 40854040), (2, 20427020), (4, 10213510), (5, 8170808), (8, 5106755), (10, 4085404), (20, 2042702), (29, 1408760), (40, 1021351), (41, 996440), (58, 704380), (82, 498220), (116, 352190), (145, 281752), (164, 249110), (205, 199288), (232, 176095), (290, 140876), (328, 124555), (410, 99644), (580, 70438), (820, 49822), (859, 47560), (1160, 35219), (1189, 34360), (1640, 24911), (1718, 23780), (2378, 17180), (3436, 11890), (4295, 9512), (4756, 8590), (5945, 6872)]