1036004000

素因数分解:

$2^5\times 5^3\times {\mathrm{259001}}^1$

素因数の和:259026

約数の個数: 48

約数和(自身を含む): 2545471656

約数和(自身を除く): 1509467656

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, 259001, 518002, 1036004, 1295005, 2072008, 2590010, 4144016, 5180020, 6475025, 8288032, 10360040, 12950050, 20720080, 25900100, 32375125, 41440160, 51800200, 64750250, 103600400, 129500500, 207200800, 259001000, 518002000, 1036004000]

約数ペア:

[(1, 1036004000), (2, 518002000), (4, 259001000), (5, 207200800), (8, 129500500), (10, 103600400), (16, 64750250), (20, 51800200), (25, 41440160), (32, 32375125), (40, 25900100), (50, 20720080), (80, 12950050), (100, 10360040), (125, 8288032), (160, 6475025), (200, 5180020), (250, 4144016), (400, 2590010), (500, 2072008), (800, 1295005), (1000, 1036004), (2000, 518002), (4000, 259001)]