40827290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11903}}^1$

素因数の和:11931

約数の個数: 32

約数和(自身を含む): 85708800

約数和(自身を除く): 44881510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 11903, 23806, 59515, 83321, 119030, 166642, 416605, 583247, 833210, 1166494, 2916235, 4082729, 5832470, 8165458, 20413645, 40827290]

約数ペア:

[(1, 40827290), (2, 20413645), (5, 8165458), (7, 5832470), (10, 4082729), (14, 2916235), (35, 1166494), (49, 833210), (70, 583247), (98, 416605), (245, 166642), (343, 119030), (490, 83321), (686, 59515), (1715, 23806), (3430, 11903)]