336880000

素因数分解:

$2^7\times 5^4\times {\mathrm{4211}}^1$

素因数の和:4245

約数の個数: 80

約数和(自身を含む): 838840860

約数和(自身を除く): 501960860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 1000, 1250, 1600, 2000, 2500, 3200, 4000, 4211, 5000, 8000, 8422, 10000, 16000, 16844, 20000, 21055, 33688, 40000, 42110, 67376, 80000, 84220, 105275, 134752, 168440, 210550, 269504, 336880, 421100, 526375, 539008, 673760, 842200, 1052750, 1347520, 1684400, 2105500, 2631875, 2695040, 3368800, 4211000, 5263750, 6737600, 8422000, 10527500, 13475200, 16844000, 21055000, 33688000, 42110000, 67376000, 84220000, 168440000, 336880000]

約数ペア:

[(1, 336880000), (2, 168440000), (4, 84220000), (5, 67376000), (8, 42110000), (10, 33688000), (16, 21055000), (20, 16844000), (25, 13475200), (32, 10527500), (40, 8422000), (50, 6737600), (64, 5263750), (80, 4211000), (100, 3368800), (125, 2695040), (128, 2631875), (160, 2105500), (200, 1684400), (250, 1347520), (320, 1052750), (400, 842200), (500, 673760), (625, 539008), (640, 526375), (800, 421100), (1000, 336880), (1250, 269504), (1600, 210550), (2000, 168440), (2500, 134752), (3200, 105275), (4000, 84220), (4211, 80000), (5000, 67376), (8000, 42110), (8422, 40000), (10000, 33688), (16000, 21055), (16844, 20000)]