38087720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 94478400

約数和(自身を除く): 56390680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 809, 856, 1070, 1177, 1618, 2140, 2354, 3236, 4045, 4280, 4708, 5885, 6472, 8090, 8899, 9416, 11770, 16180, 17798, 23540, 32360, 35596, 44495, 47080, 71192, 86563, 88990, 173126, 177980, 346252, 355960, 432815, 692504, 865630, 952193, 1731260, 1904386, 3462520, 3808772, 4760965, 7617544, 9521930, 19043860, 38087720]

約数ペア:

[(1, 38087720), (2, 19043860), (4, 9521930), (5, 7617544), (8, 4760965), (10, 3808772), (11, 3462520), (20, 1904386), (22, 1731260), (40, 952193), (44, 865630), (55, 692504), (88, 432815), (107, 355960), (110, 346252), (214, 177980), (220, 173126), (428, 88990), (440, 86563), (535, 71192), (809, 47080), (856, 44495), (1070, 35596), (1177, 32360), (1618, 23540), (2140, 17798), (2354, 16180), (3236, 11770), (4045, 9416), (4280, 8899), (4708, 8090), (5885, 6472)]