40798730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8209}}^1$

素因数の和:8294

約数の個数: 32

約数和(自身を含む): 85121280

約数和(自身を除く): 44322550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 8209, 16418, 41045, 57463, 82090, 114926, 287315, 574630, 582839, 1165678, 2914195, 4079873, 5828390, 8159746, 20399365, 40798730]

約数ペア:

[(1, 40798730), (2, 20399365), (5, 8159746), (7, 5828390), (10, 4079873), (14, 2914195), (35, 1165678), (70, 582839), (71, 574630), (142, 287315), (355, 114926), (497, 82090), (710, 57463), (994, 41045), (2485, 16418), (4970, 8209)]