676000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^2$

素因数の和:51

約数の個数: 72

約数和(自身を含む): 1798524

約数和(自身を除く): 1122524

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 169, 200, 208, 250, 260, 325, 338, 400, 416, 500, 520, 650, 676, 800, 845, 1000, 1040, 1300, 1352, 1625, 1690, 2000, 2080, 2600, 2704, 3250, 3380, 4000, 4225, 5200, 5408, 6500, 6760, 8450, 10400, 13000, 13520, 16900, 21125, 26000, 27040, 33800, 42250, 52000, 67600, 84500, 135200, 169000, 338000, 676000]

約数ペア:

[(1, 676000), (2, 338000), (4, 169000), (5, 135200), (8, 84500), (10, 67600), (13, 52000), (16, 42250), (20, 33800), (25, 27040), (26, 26000), (32, 21125), (40, 16900), (50, 13520), (52, 13000), (65, 10400), (80, 8450), (100, 6760), (104, 6500), (125, 5408), (130, 5200), (160, 4225), (169, 4000), (200, 3380), (208, 3250), (250, 2704), (260, 2600), (325, 2080), (338, 2000), (400, 1690), (416, 1625), (500, 1352), (520, 1300), (650, 1040), (676, 1000), (800, 845)]