22145360

素因数分解:

$2^4\times 5^1\times {\mathrm{276817}}^1$

素因数の和:276830

約数の個数: 20

約数和(自身を含む): 51488148

約数和(自身を除く): 29342788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 276817, 553634, 1107268, 1384085, 2214536, 2768170, 4429072, 5536340, 11072680, 22145360]

約数ペア:

[(1, 22145360), (2, 11072680), (4, 5536340), (5, 4429072), (8, 2768170), (10, 2214536), (16, 1384085), (20, 1107268), (40, 553634), (80, 276817)]