412840000

素因数分解:

$2^6\times 5^4\times {\mathrm{10321}}^1$

素因数の和:10353

約数の個数: 70

約数和(自身を含む): 1023808214

約数和(自身を除く): 610968214

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 2000, 2500, 4000, 5000, 8000, 10000, 10321, 20000, 20642, 40000, 41284, 51605, 82568, 103210, 165136, 206420, 258025, 330272, 412840, 516050, 660544, 825680, 1032100, 1290125, 1651360, 2064200, 2580250, 3302720, 4128400, 5160500, 6450625, 8256800, 10321000, 12901250, 16513600, 20642000, 25802500, 41284000, 51605000, 82568000, 103210000, 206420000, 412840000]

約数ペア:

[(1, 412840000), (2, 206420000), (4, 103210000), (5, 82568000), (8, 51605000), (10, 41284000), (16, 25802500), (20, 20642000), (25, 16513600), (32, 12901250), (40, 10321000), (50, 8256800), (64, 6450625), (80, 5160500), (100, 4128400), (125, 3302720), (160, 2580250), (200, 2064200), (250, 1651360), (320, 1290125), (400, 1032100), (500, 825680), (625, 660544), (800, 516050), (1000, 412840), (1250, 330272), (1600, 258025), (2000, 206420), (2500, 165136), (4000, 103210), (5000, 82568), (8000, 51605), (10000, 41284), (10321, 40000), (20000, 20642)]