6945560

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 15811200

約数和(自身を除く): 8865640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 1951, 3560, 3902, 7804, 9755, 15608, 19510, 39020, 78040, 173639, 347278, 694556, 868195, 1389112, 1736390, 3472780, 6945560]

約数ペア:

[(1, 6945560), (2, 3472780), (4, 1736390), (5, 1389112), (8, 868195), (10, 694556), (20, 347278), (40, 173639), (89, 78040), (178, 39020), (356, 19510), (445, 15608), (712, 9755), (890, 7804), (1780, 3902), (1951, 3560)]