5182720

素因数分解:

$2^8\times 5^1\times {\mathrm{4049}}^1$

素因数の和:4070

約数の個数: 36

約数和(自身を含む): 12417300

約数和(自身を除く): 7234580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 4049, 8098, 16196, 20245, 32392, 40490, 64784, 80980, 129568, 161960, 259136, 323920, 518272, 647840, 1036544, 1295680, 2591360, 5182720]

約数ペア:

[(1, 5182720), (2, 2591360), (4, 1295680), (5, 1036544), (8, 647840), (10, 518272), (16, 323920), (20, 259136), (32, 161960), (40, 129568), (64, 80980), (80, 64784), (128, 40490), (160, 32392), (256, 20245), (320, 16196), (640, 8098), (1280, 4049)]