68001250

素因数分解:

$2^1\times 5^4\times {\mathrm{54401}}^1$

素因数の和:54423

約数の個数: 20

約数和(自身を含む): 127463886

約数和(自身を除く): 59462636

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 54401, 108802, 272005, 544010, 1360025, 2720050, 6800125, 13600250, 34000625, 68001250]

約数ペア:

[(1, 68001250), (2, 34000625), (5, 13600250), (10, 6800125), (25, 2720050), (50, 1360025), (125, 544010), (250, 272005), (625, 108802), (1250, 54401)]