12562000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:605

約数の個数: 80

約数和(自身を含む): 33194304

約数和(自身を除く): 20632304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 571, 880, 1000, 1100, 1142, 1375, 2000, 2200, 2284, 2750, 2855, 4400, 4568, 5500, 5710, 6281, 9136, 11000, 11420, 12562, 14275, 22000, 22840, 25124, 28550, 31405, 45680, 50248, 57100, 62810, 71375, 100496, 114200, 125620, 142750, 157025, 228400, 251240, 285500, 314050, 502480, 571000, 628100, 785125, 1142000, 1256200, 1570250, 2512400, 3140500, 6281000, 12562000]

約数ペア:

[(1, 12562000), (2, 6281000), (4, 3140500), (5, 2512400), (8, 1570250), (10, 1256200), (11, 1142000), (16, 785125), (20, 628100), (22, 571000), (25, 502480), (40, 314050), (44, 285500), (50, 251240), (55, 228400), (80, 157025), (88, 142750), (100, 125620), (110, 114200), (125, 100496), (176, 71375), (200, 62810), (220, 57100), (250, 50248), (275, 45680), (400, 31405), (440, 28550), (500, 25124), (550, 22840), (571, 22000), (880, 14275), (1000, 12562), (1100, 11420), (1142, 11000), (1375, 9136), (2000, 6281), (2200, 5710), (2284, 5500), (2750, 4568), (2855, 4400)]