38081720

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3793}}^1$

素因数の和:4055

約数の個数: 32

約数和(自身を含む): 86047920

約数和(自身を除く): 47966200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 3793, 5020, 7586, 10040, 15172, 18965, 30344, 37930, 75860, 151720, 952043, 1904086, 3808172, 4760215, 7616344, 9520430, 19040860, 38081720]

約数ペア:

[(1, 38081720), (2, 19040860), (4, 9520430), (5, 7616344), (8, 4760215), (10, 3808172), (20, 1904086), (40, 952043), (251, 151720), (502, 75860), (1004, 37930), (1255, 30344), (2008, 18965), (2510, 15172), (3793, 10040), (5020, 7586)]