51941080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19381}}^1$

素因数の和:19459

約数の個数: 32

約数和(自身を含む): 118617840

約数和(自身を除く): 66676760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 19381, 38762, 77524, 96905, 155048, 193810, 387620, 775240, 1298527, 2597054, 5194108, 6492635, 10388216, 12985270, 25970540, 51941080]

約数ペア:

[(1, 51941080), (2, 25970540), (4, 12985270), (5, 10388216), (8, 6492635), (10, 5194108), (20, 2597054), (40, 1298527), (67, 775240), (134, 387620), (268, 193810), (335, 155048), (536, 96905), (670, 77524), (1340, 38762), (2680, 19381)]