50654320

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1579}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 118139760

約数和(自身を除く): 67485440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1579, 1604, 2005, 3158, 3208, 4010, 6316, 6416, 7895, 8020, 12632, 15790, 16040, 25264, 31580, 32080, 63160, 126320, 633179, 1266358, 2532716, 3165895, 5065432, 6331790, 10130864, 12663580, 25327160, 50654320]

約数ペア:

[(1, 50654320), (2, 25327160), (4, 12663580), (5, 10130864), (8, 6331790), (10, 5065432), (16, 3165895), (20, 2532716), (40, 1266358), (80, 633179), (401, 126320), (802, 63160), (1579, 32080), (1604, 31580), (2005, 25264), (3158, 16040), (3208, 15790), (4010, 12632), (6316, 8020), (6416, 7895)]