40227500

素因数分解:

$2^2\times 5^4\times {\mathrm{16091}}^1$

素因数の和:16115

約数の個数: 30

約数和(自身を含む): 87974964

約数和(自身を除く): 47747464

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 16091, 32182, 64364, 80455, 160910, 321820, 402275, 804550, 1609100, 2011375, 4022750, 8045500, 10056875, 20113750, 40227500]

約数ペア:

[(1, 40227500), (2, 20113750), (4, 10056875), (5, 8045500), (10, 4022750), (20, 2011375), (25, 1609100), (50, 804550), (100, 402275), (125, 321820), (250, 160910), (500, 80455), (625, 64364), (1250, 32182), (2500, 16091)]