126412040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{35509}}^1$

素因数の和:35609

約数の個数: 32

約数和(自身を含む): 287631000

約数和(自身を除く): 161218960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 35509, 71018, 142036, 177545, 284072, 355090, 710180, 1420360, 3160301, 6320602, 12641204, 15801505, 25282408, 31603010, 63206020, 126412040]

約数ペア:

[(1, 126412040), (2, 63206020), (4, 31603010), (5, 25282408), (8, 15801505), (10, 12641204), (20, 6320602), (40, 3160301), (89, 1420360), (178, 710180), (356, 355090), (445, 284072), (712, 177545), (890, 142036), (1780, 71018), (3560, 35509)]