38174120

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4523}}^1$

素因数の和:4745

約数の個数: 32

約数和(自身を含む): 86317920

約数和(自身を除く): 48143800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 4523, 8440, 9046, 18092, 22615, 36184, 45230, 90460, 180920, 954353, 1908706, 3817412, 4771765, 7634824, 9543530, 19087060, 38174120]

約数ペア:

[(1, 38174120), (2, 19087060), (4, 9543530), (5, 7634824), (8, 4771765), (10, 3817412), (20, 1908706), (40, 954353), (211, 180920), (422, 90460), (844, 45230), (1055, 36184), (1688, 22615), (2110, 18092), (4220, 9046), (4523, 8440)]