86420480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{16879}}^1$

素因数の和:16904

約数の個数: 44

約数和(自身を含む): 207320160

約数和(自身を除く): 120899680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 16879, 33758, 67516, 84395, 135032, 168790, 270064, 337580, 540128, 675160, 1080256, 1350320, 2160512, 2700640, 4321024, 5401280, 8642048, 10802560, 17284096, 21605120, 43210240, 86420480]

約数ペア:

[(1, 86420480), (2, 43210240), (4, 21605120), (5, 17284096), (8, 10802560), (10, 8642048), (16, 5401280), (20, 4321024), (32, 2700640), (40, 2160512), (64, 1350320), (80, 1080256), (128, 675160), (160, 540128), (256, 337580), (320, 270064), (512, 168790), (640, 135032), (1024, 84395), (1280, 67516), (2560, 33758), (5120, 16879)]