2019428480

素因数分解:

$2^7\times 5^1\times {\mathrm{193}}^1\times {\mathrm{16349}}^1$

素因数の和:16561

約数の個数: 64

約数和(自身を含む): 4853007000

約数和(自身を除く): 2833578520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 320, 386, 640, 772, 965, 1544, 1930, 3088, 3860, 6176, 7720, 12352, 15440, 16349, 24704, 30880, 32698, 61760, 65396, 81745, 123520, 130792, 163490, 261584, 326980, 523168, 653960, 1046336, 1307920, 2092672, 2615840, 3155357, 5231680, 6310714, 10463360, 12621428, 15776785, 25242856, 31553570, 50485712, 63107140, 100971424, 126214280, 201942848, 252428560, 403885696, 504857120, 1009714240, 2019428480]

約数ペア:

[(1, 2019428480), (2, 1009714240), (4, 504857120), (5, 403885696), (8, 252428560), (10, 201942848), (16, 126214280), (20, 100971424), (32, 63107140), (40, 50485712), (64, 31553570), (80, 25242856), (128, 15776785), (160, 12621428), (193, 10463360), (320, 6310714), (386, 5231680), (640, 3155357), (772, 2615840), (965, 2092672), (1544, 1307920), (1930, 1046336), (3088, 653960), (3860, 523168), (6176, 326980), (7720, 261584), (12352, 163490), (15440, 130792), (16349, 123520), (24704, 81745), (30880, 65396), (32698, 61760)]