49220480

素因数分解:

$2^7\times 5^1\times {\mathrm{76907}}^1$

素因数の和:76926

約数の個数: 32

約数和(自身を含む): 117669240

約数和(自身を除く): 68448760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 76907, 153814, 307628, 384535, 615256, 769070, 1230512, 1538140, 2461024, 3076280, 4922048, 6152560, 9844096, 12305120, 24610240, 49220480]

約数ペア:

[(1, 49220480), (2, 24610240), (4, 12305120), (5, 9844096), (8, 6152560), (10, 4922048), (16, 3076280), (20, 2461024), (32, 1538140), (40, 1230512), (64, 769070), (80, 615256), (128, 384535), (160, 307628), (320, 153814), (640, 76907)]