69624880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66947}}^1$

素因数の和:66973

約数の個数: 40

約数和(自身を含む): 174332592

約数和(自身を除く): 104707712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 66947, 133894, 267788, 334735, 535576, 669470, 870311, 1071152, 1338940, 1740622, 2677880, 3481244, 4351555, 5355760, 6962488, 8703110, 13924976, 17406220, 34812440, 69624880]

約数ペア:

[(1, 69624880), (2, 34812440), (4, 17406220), (5, 13924976), (8, 8703110), (10, 6962488), (13, 5355760), (16, 4351555), (20, 3481244), (26, 2677880), (40, 1740622), (52, 1338940), (65, 1071152), (80, 870311), (104, 669470), (130, 535576), (208, 334735), (260, 267788), (520, 133894), (1040, 66947)]