2705000000

素因数分解:

$2^6\times 5^7\times {\mathrm{541}}^1$

素因数の和:588

約数の個数: 112

約数和(自身を含む): 6722053104

約数和(自身を除く): 4017053104

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, 541, 625, 800, 1000, 1082, 1250, 1600, 2000, 2164, 2500, 2705, 3125, 4000, 4328, 5000, 5410, 6250, 8000, 8656, 10000, 10820, 12500, 13525, 15625, 17312, 20000, 21640, 25000, 27050, 31250, 34624, 40000, 43280, 50000, 54100, 62500, 67625, 78125, 86560, 100000, 108200, 125000, 135250, 156250, 173120, 200000, 216400, 250000, 270500, 312500, 338125, 432800, 500000, 541000, 625000, 676250, 865600, 1000000, 1082000, 1250000, 1352500, 1690625, 2164000, 2500000, 2705000, 3381250, 4328000, 5000000, 5410000, 6762500, 8453125, 10820000, 13525000, 16906250, 21640000, 27050000, 33812500, 42265625, 54100000, 67625000, 84531250, 108200000, 135250000, 169062500, 270500000, 338125000, 541000000, 676250000, 1352500000, 2705000000]

約数ペア:

[(1, 2705000000), (2, 1352500000), (4, 676250000), (5, 541000000), (8, 338125000), (10, 270500000), (16, 169062500), (20, 135250000), (25, 108200000), (32, 84531250), (40, 67625000), (50, 54100000), (64, 42265625), (80, 33812500), (100, 27050000), (125, 21640000), (160, 16906250), (200, 13525000), (250, 10820000), (320, 8453125), (400, 6762500), (500, 5410000), (541, 5000000), (625, 4328000), (800, 3381250), (1000, 2705000), (1082, 2500000), (1250, 2164000), (1600, 1690625), (2000, 1352500), (2164, 1250000), (2500, 1082000), (2705, 1000000), (3125, 865600), (4000, 676250), (4328, 625000), (5000, 541000), (5410, 500000), (6250, 432800), (8000, 338125), (8656, 312500), (10000, 270500), (10820, 250000), (12500, 216400), (13525, 200000), (15625, 173120), (17312, 156250), (20000, 135250), (21640, 125000), (25000, 108200), (27050, 100000), (31250, 86560), (34624, 78125), (40000, 67625), (43280, 62500), (50000, 54100)]