8744360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3079}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 11214040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3079, 6158, 12316, 15395, 24632, 30790, 61580, 123160, 218609, 437218, 874436, 1093045, 1748872, 2186090, 4372180, 8744360]

約数ペア:

[(1, 8744360), (2, 4372180), (4, 2186090), (5, 1748872), (8, 1093045), (10, 874436), (20, 437218), (40, 218609), (71, 123160), (142, 61580), (284, 30790), (355, 24632), (568, 15395), (710, 12316), (1420, 6158), (2840, 3079)]