61565440

素因数分解:

$2^9\times 5^1\times {\mathrm{24049}}^1$

素因数の和:24072

約数の個数: 40

約数和(自身を含む): 147618900

約数和(自身を除く): 86053460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 24049, 48098, 96196, 120245, 192392, 240490, 384784, 480980, 769568, 961960, 1539136, 1923920, 3078272, 3847840, 6156544, 7695680, 12313088, 15391360, 30782720, 61565440]

約数ペア:

[(1, 61565440), (2, 30782720), (4, 15391360), (5, 12313088), (8, 7695680), (10, 6156544), (16, 3847840), (20, 3078272), (32, 1923920), (40, 1539136), (64, 961960), (80, 769568), (128, 480980), (160, 384784), (256, 240490), (320, 192392), (512, 120245), (640, 96196), (1280, 48098), (2560, 24049)]