2591360

素因数分解:

$2^7\times 5^1\times {\mathrm{4049}}^1$

素因数の和:4068

約数の個数: 32

約数和(自身を含む): 6196500

約数和(自身を除く): 3605140

約数列:

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

約数ペア:

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