258036440

素因数分解:

$2^3\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{2689}}^1$

素因数の和:5099

約数の個数: 32

約数和(自身を含む): 581040000

約数和(自身を除く): 323003560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2399, 2689, 4798, 5378, 9596, 10756, 11995, 13445, 19192, 21512, 23990, 26890, 47980, 53780, 95960, 107560, 6450911, 12901822, 25803644, 32254555, 51607288, 64509110, 129018220, 258036440]

約数ペア:

[(1, 258036440), (2, 129018220), (4, 64509110), (5, 51607288), (8, 32254555), (10, 25803644), (20, 12901822), (40, 6450911), (2399, 107560), (2689, 95960), (4798, 53780), (5378, 47980), (9596, 26890), (10756, 23990), (11995, 21512), (13445, 19192)]