16402501970

素因数分解:

$2^1\times 5^1\times {\mathrm{45541}}^1\times {\mathrm{36017}}^1$

素因数の和:81565

約数の個数: 16

約数和(自身を含む): 29525971608

約数和(自身を除く): 13123469638

約数列:

[1, 2, 5, 10, 36017, 45541, 72034, 91082, 180085, 227705, 360170, 455410, 1640250197, 3280500394, 8201250985, 16402501970]

約数ペア:

[(1, 16402501970), (2, 8201250985), (5, 3280500394), (10, 1640250197), (36017, 455410), (45541, 360170), (72034, 227705), (91082, 180085)]