210438160

素因数分解:

$2^4\times 5^1\times {\mathrm{2630477}}^1$

素因数の和:2630490

約数の個数: 20

約数和(自身を含む): 489268908

約数和(自身を除く): 278830748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2630477, 5260954, 10521908, 13152385, 21043816, 26304770, 42087632, 52609540, 105219080, 210438160]

約数ペア:

[(1, 210438160), (2, 105219080), (4, 52609540), (5, 42087632), (8, 26304770), (10, 21043816), (16, 13152385), (20, 10521908), (40, 5260954), (80, 2630477)]