764000

素因数分解:

$2^5\times 5^3\times {\mathrm{191}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 1886976

約数和(自身を除く): 1122976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 191, 200, 250, 382, 400, 500, 764, 800, 955, 1000, 1528, 1910, 2000, 3056, 3820, 4000, 4775, 6112, 7640, 9550, 15280, 19100, 23875, 30560, 38200, 47750, 76400, 95500, 152800, 191000, 382000, 764000]

約数ペア:

[(1, 764000), (2, 382000), (4, 191000), (5, 152800), (8, 95500), (10, 76400), (16, 47750), (20, 38200), (25, 30560), (32, 23875), (40, 19100), (50, 15280), (80, 9550), (100, 7640), (125, 6112), (160, 4775), (191, 4000), (200, 3820), (250, 3056), (382, 2000), (400, 1910), (500, 1528), (764, 1000), (800, 955)]