5016040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 11421000

約数和(自身を除く): 6404960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1409, 1780, 2818, 3560, 5636, 7045, 11272, 14090, 28180, 56360, 125401, 250802, 501604, 627005, 1003208, 1254010, 2508020, 5016040]

約数ペア:

[(1, 5016040), (2, 2508020), (4, 1254010), (5, 1003208), (8, 627005), (10, 501604), (20, 250802), (40, 125401), (89, 56360), (178, 28180), (356, 14090), (445, 11272), (712, 7045), (890, 5636), (1409, 3560), (1780, 2818)]