5214080

素因数分解:

$2^7\times 5^1\times {\mathrm{8147}}^1$

素因数の和:8166

約数の個数: 32

約数和(自身を含む): 12466440

約数和(自身を除く): 7252360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8147, 16294, 32588, 40735, 65176, 81470, 130352, 162940, 260704, 325880, 521408, 651760, 1042816, 1303520, 2607040, 5214080]

約数ペア:

[(1, 5214080), (2, 2607040), (4, 1303520), (5, 1042816), (8, 651760), (10, 521408), (16, 325880), (20, 260704), (32, 162940), (40, 130352), (64, 81470), (80, 65176), (128, 40735), (160, 32588), (320, 16294), (640, 8147)]