103216240

素因数分解:

$2^4\times 5^1\times {\mathrm{1290203}}^1$

素因数の和:1290216

約数の個数: 20

約数和(自身を含む): 239977944

約数和(自身を除く): 136761704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1290203, 2580406, 5160812, 6451015, 10321624, 12902030, 20643248, 25804060, 51608120, 103216240]

約数ペア:

[(1, 103216240), (2, 51608120), (4, 25804060), (5, 20643248), (8, 12902030), (10, 10321624), (16, 6451015), (20, 5160812), (40, 2580406), (80, 1290203)]