4845160

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 11032200

約数和(自身を除く): 6187040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1361, 1780, 2722, 3560, 5444, 6805, 10888, 13610, 27220, 54440, 121129, 242258, 484516, 605645, 969032, 1211290, 2422580, 4845160]

約数ペア:

[(1, 4845160), (2, 2422580), (4, 1211290), (5, 969032), (8, 605645), (10, 484516), (20, 242258), (40, 121129), (89, 54440), (178, 27220), (356, 13610), (445, 10888), (712, 6805), (890, 5444), (1361, 3560), (1780, 2722)]