26050000

素因数分解:

$2^4\times 5^5\times {\mathrm{521}}^1$

素因数の和:554

約数の個数: 60

約数和(自身を含む): 63206892

約数和(自身を除く): 37156892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 521, 625, 1000, 1042, 1250, 2000, 2084, 2500, 2605, 3125, 4168, 5000, 5210, 6250, 8336, 10000, 10420, 12500, 13025, 20840, 25000, 26050, 41680, 50000, 52100, 65125, 104200, 130250, 208400, 260500, 325625, 521000, 651250, 1042000, 1302500, 1628125, 2605000, 3256250, 5210000, 6512500, 13025000, 26050000]

約数ペア:

[(1, 26050000), (2, 13025000), (4, 6512500), (5, 5210000), (8, 3256250), (10, 2605000), (16, 1628125), (20, 1302500), (25, 1042000), (40, 651250), (50, 521000), (80, 325625), (100, 260500), (125, 208400), (200, 130250), (250, 104200), (400, 65125), (500, 52100), (521, 50000), (625, 41680), (1000, 26050), (1042, 25000), (1250, 20840), (2000, 13025), (2084, 12500), (2500, 10420), (2605, 10000), (3125, 8336), (4168, 6250), (5000, 5210)]