30851840

素因数分解:

$2^8\times 5^1\times {\mathrm{24103}}^1$

素因数の和:24124

約数の個数: 36

約数和(自身を含む): 73902864

約数和(自身を除く): 43051024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 24103, 48206, 96412, 120515, 192824, 241030, 385648, 482060, 771296, 964120, 1542592, 1928240, 3085184, 3856480, 6170368, 7712960, 15425920, 30851840]

約数ペア:

[(1, 30851840), (2, 15425920), (4, 7712960), (5, 6170368), (8, 3856480), (10, 3085184), (16, 1928240), (20, 1542592), (32, 964120), (40, 771296), (64, 482060), (80, 385648), (128, 241030), (160, 192824), (256, 120515), (320, 96412), (640, 48206), (1280, 24103)]