80513050

素因数分解:

$2^1\times 5^2\times {\mathrm{1259}}^1\times {\mathrm{1279}}^1$

素因数の和:2550

約数の個数: 24

約数和(自身を含む): 149990400

約数和(自身を除く): 69477350

約数列:

[1, 2, 5, 10, 25, 50, 1259, 1279, 2518, 2558, 6295, 6395, 12590, 12790, 31475, 31975, 62950, 63950, 1610261, 3220522, 8051305, 16102610, 40256525, 80513050]

約数ペア:

[(1, 80513050), (2, 40256525), (5, 16102610), (10, 8051305), (25, 3220522), (50, 1610261), (1259, 63950), (1279, 62950), (2518, 31975), (2558, 31475), (6295, 12790), (6395, 12590)]