15425920

素因数分解:

$2^7\times 5^1\times {\mathrm{24103}}^1$

素因数の和:24122

約数の個数: 32

約数和(自身を含む): 36879120

約数和(自身を除く): 21453200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 24103, 48206, 96412, 120515, 192824, 241030, 385648, 482060, 771296, 964120, 1542592, 1928240, 3085184, 3856480, 7712960, 15425920]

約数ペア:

[(1, 15425920), (2, 7712960), (4, 3856480), (5, 3085184), (8, 1928240), (10, 1542592), (16, 964120), (20, 771296), (32, 482060), (40, 385648), (64, 241030), (80, 192824), (128, 120515), (160, 96412), (320, 48206), (640, 24103)]