31300480

素因数分解:

$2^7\times 5^1\times {\mathrm{48907}}^1$

素因数の和:48926

約数の個数: 32

約数和(自身を含む): 74829240

約数和(自身を除く): 43528760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48907, 97814, 195628, 244535, 391256, 489070, 782512, 978140, 1565024, 1956280, 3130048, 3912560, 6260096, 7825120, 15650240, 31300480]

約数ペア:

[(1, 31300480), (2, 15650240), (4, 7825120), (5, 6260096), (8, 3912560), (10, 3130048), (16, 1956280), (20, 1565024), (32, 978140), (40, 782512), (64, 489070), (80, 391256), (128, 244535), (160, 195628), (320, 97814), (640, 48907)]