39042760

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6217}}^1$

素因数の和:6385

約数の個数: 32

約数和(自身を含む): 88419960

約数和(自身を除く): 49377200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6217, 6280, 12434, 24868, 31085, 49736, 62170, 124340, 248680, 976069, 1952138, 3904276, 4880345, 7808552, 9760690, 19521380, 39042760]

約数ペア:

[(1, 39042760), (2, 19521380), (4, 9760690), (5, 7808552), (8, 4880345), (10, 3904276), (20, 1952138), (40, 976069), (157, 248680), (314, 124340), (628, 62170), (785, 49736), (1256, 31085), (1570, 24868), (3140, 12434), (6217, 6280)]