80158832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{385379}}^1$

素因数の和:385400

約数の個数: 20

約数和(自身を含む): 167254920

約数和(自身を除く): 87096088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 385379, 770758, 1541516, 3083032, 5009927, 6166064, 10019854, 20039708, 40079416, 80158832]

約数ペア:

[(1, 80158832), (2, 40079416), (4, 20039708), (8, 10019854), (13, 6166064), (16, 5009927), (26, 3083032), (52, 1541516), (104, 770758), (208, 385379)]