5077760

素因数分解:

$2^8\times 5^1\times {\mathrm{3967}}^1$

素因数の和:3988

約数の個数: 36

約数和(自身を含む): 12165888

約数和(自身を除く): 7088128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3967, 7934, 15868, 19835, 31736, 39670, 63472, 79340, 126944, 158680, 253888, 317360, 507776, 634720, 1015552, 1269440, 2538880, 5077760]

約数ペア:

[(1, 5077760), (2, 2538880), (4, 1269440), (5, 1015552), (8, 634720), (10, 507776), (16, 317360), (20, 253888), (32, 158680), (40, 126944), (64, 79340), (80, 63472), (128, 39670), (160, 31736), (256, 19835), (320, 15868), (640, 7934), (1280, 3967)]