11359960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3191}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 25855200

約数和(自身を除く): 14495240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3191, 3560, 6382, 12764, 15955, 25528, 31910, 63820, 127640, 283999, 567998, 1135996, 1419995, 2271992, 2839990, 5679980, 11359960]

約数ペア:

[(1, 11359960), (2, 5679980), (4, 2839990), (5, 2271992), (8, 1419995), (10, 1135996), (20, 567998), (40, 283999), (89, 127640), (178, 63820), (356, 31910), (445, 25528), (712, 15955), (890, 12764), (1780, 6382), (3191, 3560)]