38401320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{320011}}^1$

素因数の和:320025

約数の個数: 32

約数和(自身を含む): 115204320

約数和(自身を除く): 76803000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 320011, 640022, 960033, 1280044, 1600055, 1920066, 2560088, 3200110, 3840132, 4800165, 6400220, 7680264, 9600330, 12800440, 19200660, 38401320]

約数ペア:

[(1, 38401320), (2, 19200660), (3, 12800440), (4, 9600330), (5, 7680264), (6, 6400220), (8, 4800165), (10, 3840132), (12, 3200110), (15, 2560088), (20, 1920066), (24, 1600055), (30, 1280044), (40, 960033), (60, 640022), (120, 320011)]