16440680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14173}}^1$

素因数の和:14213

約数の個数: 32

約数和(自身を含む): 38269800

約数和(自身を除く): 21829120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 14173, 28346, 56692, 70865, 113384, 141730, 283460, 411017, 566920, 822034, 1644068, 2055085, 3288136, 4110170, 8220340, 16440680]

約数ペア:

[(1, 16440680), (2, 8220340), (4, 4110170), (5, 3288136), (8, 2055085), (10, 1644068), (20, 822034), (29, 566920), (40, 411017), (58, 283460), (116, 141730), (145, 113384), (232, 70865), (290, 56692), (580, 28346), (1160, 14173)]