9935960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2791}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 22615200

約数和(自身を除く): 12679240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 2791, 3560, 5582, 11164, 13955, 22328, 27910, 55820, 111640, 248399, 496798, 993596, 1241995, 1987192, 2483990, 4967980, 9935960]

約数ペア:

[(1, 9935960), (2, 4967980), (4, 2483990), (5, 1987192), (8, 1241995), (10, 993596), (20, 496798), (40, 248399), (89, 111640), (178, 55820), (356, 27910), (445, 22328), (712, 13955), (890, 11164), (1780, 5582), (2791, 3560)]