26400400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5077}}^1$

素因数の和:5108

約数の個数: 60

約数和(自身を含む): 68319412

約数和(自身を除く): 41919012

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5077, 5200, 10154, 20308, 25385, 40616, 50770, 66001, 81232, 101540, 126925, 132002, 203080, 253850, 264004, 330005, 406160, 507700, 528008, 660010, 1015400, 1056016, 1320020, 1650025, 2030800, 2640040, 3300050, 5280080, 6600100, 13200200, 26400400]

約数ペア:

[(1, 26400400), (2, 13200200), (4, 6600100), (5, 5280080), (8, 3300050), (10, 2640040), (13, 2030800), (16, 1650025), (20, 1320020), (25, 1056016), (26, 1015400), (40, 660010), (50, 528008), (52, 507700), (65, 406160), (80, 330005), (100, 264004), (104, 253850), (130, 203080), (200, 132002), (208, 126925), (260, 101540), (325, 81232), (400, 66001), (520, 50770), (650, 40616), (1040, 25385), (1300, 20308), (2600, 10154), (5077, 5200)]