322000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{23}}^1$

素因数の和:53

約数の個数: 80

約数和(自身を含む): 928512

約数和(自身を除く): 606512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 125, 140, 161, 175, 184, 200, 230, 250, 280, 322, 350, 368, 400, 460, 500, 560, 575, 644, 700, 805, 875, 920, 1000, 1150, 1288, 1400, 1610, 1750, 1840, 2000, 2300, 2576, 2800, 2875, 3220, 3500, 4025, 4600, 5750, 6440, 7000, 8050, 9200, 11500, 12880, 14000, 16100, 20125, 23000, 32200, 40250, 46000, 64400, 80500, 161000, 322000]

約数ペア:

[(1, 322000), (2, 161000), (4, 80500), (5, 64400), (7, 46000), (8, 40250), (10, 32200), (14, 23000), (16, 20125), (20, 16100), (23, 14000), (25, 12880), (28, 11500), (35, 9200), (40, 8050), (46, 7000), (50, 6440), (56, 5750), (70, 4600), (80, 4025), (92, 3500), (100, 3220), (112, 2875), (115, 2800), (125, 2576), (140, 2300), (161, 2000), (175, 1840), (184, 1750), (200, 1610), (230, 1400), (250, 1288), (280, 1150), (322, 1000), (350, 920), (368, 875), (400, 805), (460, 700), (500, 644), (560, 575)]