2896912640

素因数分解:

$2^8\times 5^1\times {\mathrm{2263213}}^1$

素因数の和:2263234

約数の個数: 36

約数和(自身を含む): 6939014124

約数和(自身を除く): 4042101484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2263213, 4526426, 9052852, 11316065, 18105704, 22632130, 36211408, 45264260, 72422816, 90528520, 144845632, 181057040, 289691264, 362114080, 579382528, 724228160, 1448456320, 2896912640]

約数ペア:

[(1, 2896912640), (2, 1448456320), (4, 724228160), (5, 579382528), (8, 362114080), (10, 289691264), (16, 181057040), (20, 144845632), (32, 90528520), (40, 72422816), (64, 45264260), (80, 36211408), (128, 22632130), (160, 18105704), (256, 11316065), (320, 9052852), (640, 4526426), (1280, 2263213)]