220000480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{196429}}^1$

素因数の和:196451

約数の個数: 48

約数和(自身を含む): 594004320

約数和(自身を除く): 374003840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 196429, 392858, 785716, 982145, 1375003, 1571432, 1964290, 2750006, 3142864, 3928580, 5500012, 6285728, 6875015, 7857160, 11000024, 13750030, 15714320, 22000048, 27500060, 31428640, 44000096, 55000120, 110000240, 220000480]

約数ペア:

[(1, 220000480), (2, 110000240), (4, 55000120), (5, 44000096), (7, 31428640), (8, 27500060), (10, 22000048), (14, 15714320), (16, 13750030), (20, 11000024), (28, 7857160), (32, 6875015), (35, 6285728), (40, 5500012), (56, 3928580), (70, 3142864), (80, 2750006), (112, 1964290), (140, 1571432), (160, 1375003), (224, 982145), (280, 785716), (560, 392858), (1120, 196429)]