132832720

素因数分解:

$2^4\times 5^1\times {\mathrm{1660409}}^1$

素因数の和:1660422

約数の個数: 20

約数和(自身を含む): 308836260

約数和(自身を除く): 176003540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1660409, 3320818, 6641636, 8302045, 13283272, 16604090, 26566544, 33208180, 66416360, 132832720]

約数ペア:

[(1, 132832720), (2, 66416360), (4, 33208180), (5, 26566544), (8, 16604090), (10, 13283272), (16, 8302045), (20, 6641636), (40, 3320818), (80, 1660409)]