1610000

素因数分解:

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

素因数の和:58

約数の個数: 100

約数和(自身を含む): 4648512

約数和(自身を除く): 3038512

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, 625, 644, 700, 805, 875, 920, 1000, 1150, 1250, 1288, 1400, 1610, 1750, 1840, 2000, 2300, 2500, 2576, 2800, 2875, 3220, 3500, 4025, 4375, 4600, 5000, 5750, 6440, 7000, 8050, 8750, 9200, 10000, 11500, 12880, 14000, 14375, 16100, 17500, 20125, 23000, 28750, 32200, 35000, 40250, 46000, 57500, 64400, 70000, 80500, 100625, 115000, 161000, 201250, 230000, 322000, 402500, 805000, 1610000]

約数ペア:

[(1, 1610000), (2, 805000), (4, 402500), (5, 322000), (7, 230000), (8, 201250), (10, 161000), (14, 115000), (16, 100625), (20, 80500), (23, 70000), (25, 64400), (28, 57500), (35, 46000), (40, 40250), (46, 35000), (50, 32200), (56, 28750), (70, 23000), (80, 20125), (92, 17500), (100, 16100), (112, 14375), (115, 14000), (125, 12880), (140, 11500), (161, 10000), (175, 9200), (184, 8750), (200, 8050), (230, 7000), (250, 6440), (280, 5750), (322, 5000), (350, 4600), (368, 4375), (400, 4025), (460, 3500), (500, 3220), (560, 2875), (575, 2800), (625, 2576), (644, 2500), (700, 2300), (805, 2000), (875, 1840), (920, 1750), (1000, 1610), (1150, 1400), (1250, 1288)]