40315250

素因数分解:

$2^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 76108032

約数和(自身を除く): 35792782

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 250, 262, 655, 1231, 1310, 2462, 3275, 6155, 6550, 12310, 16375, 30775, 32750, 61550, 153875, 161261, 307750, 322522, 806305, 1612610, 4031525, 8063050, 20157625, 40315250]

約数ペア:

[(1, 40315250), (2, 20157625), (5, 8063050), (10, 4031525), (25, 1612610), (50, 806305), (125, 322522), (131, 307750), (250, 161261), (262, 153875), (655, 61550), (1231, 32750), (1310, 30775), (2462, 16375), (3275, 12310), (6155, 6550)]