38466040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 90869760

約数和(自身を除く): 52403720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 463, 536, 620, 670, 926, 1240, 1340, 1852, 2077, 2315, 2680, 3704, 4154, 4630, 8308, 9260, 10385, 14353, 16616, 18520, 20770, 28706, 31021, 41540, 57412, 62042, 71765, 83080, 114824, 124084, 143530, 155105, 248168, 287060, 310210, 574120, 620420, 961651, 1240840, 1923302, 3846604, 4808255, 7693208, 9616510, 19233020, 38466040]

約数ペア:

[(1, 38466040), (2, 19233020), (4, 9616510), (5, 7693208), (8, 4808255), (10, 3846604), (20, 1923302), (31, 1240840), (40, 961651), (62, 620420), (67, 574120), (124, 310210), (134, 287060), (155, 248168), (248, 155105), (268, 143530), (310, 124084), (335, 114824), (463, 83080), (536, 71765), (620, 62042), (670, 57412), (926, 41540), (1240, 31021), (1340, 28706), (1852, 20770), (2077, 18520), (2315, 16616), (2680, 14353), (3704, 10385), (4154, 9260), (4630, 8308)]