48478840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11119}}^1$

素因数の和:11239

約数の個数: 32

約数和(自身を含む): 110088000

約数和(自身を除く): 61609160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 11119, 22238, 44476, 55595, 88952, 111190, 222380, 444760, 1211971, 2423942, 4847884, 6059855, 9695768, 12119710, 24239420, 48478840]

約数ペア:

[(1, 48478840), (2, 24239420), (4, 12119710), (5, 9695768), (8, 6059855), (10, 4847884), (20, 2423942), (40, 1211971), (109, 444760), (218, 222380), (436, 111190), (545, 88952), (872, 55595), (1090, 44476), (2180, 22238), (4360, 11119)]