284403520

素因数分解:

$2^6\times 5^1\times {\mathrm{888761}}^1$

素因数の和:888778

約数の個数: 28

約数和(自身を含む): 677236644

約数和(自身を除く): 392833124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 888761, 1777522, 3555044, 4443805, 7110088, 8887610, 14220176, 17775220, 28440352, 35550440, 56880704, 71100880, 142201760, 284403520]

約数ペア:

[(1, 284403520), (2, 142201760), (4, 71100880), (5, 56880704), (8, 35550440), (10, 28440352), (16, 17775220), (20, 14220176), (32, 8887610), (40, 7110088), (64, 4443805), (80, 3555044), (160, 1777522), (320, 888761)]