38486920

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1759}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 86803200

約数和(自身を除く): 48316280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 1759, 2188, 2735, 3518, 4376, 5470, 7036, 8795, 10940, 14072, 17590, 21880, 35180, 70360, 962173, 1924346, 3848692, 4810865, 7697384, 9621730, 19243460, 38486920]

約数ペア:

[(1, 38486920), (2, 19243460), (4, 9621730), (5, 7697384), (8, 4810865), (10, 3848692), (20, 1924346), (40, 962173), (547, 70360), (1094, 35180), (1759, 21880), (2188, 17590), (2735, 14072), (3518, 10940), (4376, 8795), (5470, 7036)]