36004000

素因数分解:

$2^5\times 5^3\times {\mathrm{9001}}^1$

素因数の和:9026

約数の個数: 48

約数和(自身を含む): 88471656

約数和(自身を除く): 52467656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 9001, 18002, 36004, 45005, 72008, 90010, 144016, 180020, 225025, 288032, 360040, 450050, 720080, 900100, 1125125, 1440160, 1800200, 2250250, 3600400, 4500500, 7200800, 9001000, 18002000, 36004000]

約数ペア:

[(1, 36004000), (2, 18002000), (4, 9001000), (5, 7200800), (8, 4500500), (10, 3600400), (16, 2250250), (20, 1800200), (25, 1440160), (32, 1125125), (40, 900100), (50, 720080), (80, 450050), (100, 360040), (125, 288032), (160, 225025), (200, 180020), (250, 144016), (400, 90010), (500, 72008), (800, 45005), (1000, 36004), (2000, 18002), (4000, 9001)]