8769560

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 19828800

約数和(自身を除く): 11059240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 809, 1084, 1355, 1618, 2168, 2710, 3236, 4045, 5420, 6472, 8090, 10840, 16180, 32360, 219239, 438478, 876956, 1096195, 1753912, 2192390, 4384780, 8769560]

約数ペア:

[(1, 8769560), (2, 4384780), (4, 2192390), (5, 1753912), (8, 1096195), (10, 876956), (20, 438478), (40, 219239), (271, 32360), (542, 16180), (809, 10840), (1084, 8090), (1355, 6472), (1618, 5420), (2168, 4045), (2710, 3236)]