152800

素因数分解:

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

素因数の和:211

約数の個数: 36

約数和(自身を含む): 374976

約数和(自身を除く): 222176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 191, 200, 382, 400, 764, 800, 955, 1528, 1910, 3056, 3820, 4775, 6112, 7640, 9550, 15280, 19100, 30560, 38200, 76400, 152800]

約数ペア:

[(1, 152800), (2, 76400), (4, 38200), (5, 30560), (8, 19100), (10, 15280), (16, 9550), (20, 7640), (25, 6112), (32, 4775), (40, 3820), (50, 3056), (80, 1910), (100, 1528), (160, 955), (191, 800), (200, 764), (382, 400)]