15394880

素因数分解:

$2^6\times 5^1\times {\mathrm{48109}}^1$

素因数の和:48126

約数の個数: 28

約数和(自身を含む): 36659820

約数和(自身を除く): 21264940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 48109, 96218, 192436, 240545, 384872, 481090, 769744, 962180, 1539488, 1924360, 3078976, 3848720, 7697440, 15394880]

約数ペア:

[(1, 15394880), (2, 7697440), (4, 3848720), (5, 3078976), (8, 1924360), (10, 1539488), (16, 962180), (20, 769744), (32, 481090), (40, 384872), (64, 240545), (80, 192436), (160, 96218), (320, 48109)]