2080808800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{371573}}^1$

素因数の和:371600

約数の個数: 72

約数和(自身を含む): 5805472176

約数和(自身を除く): 3724663376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 371573, 743146, 1486292, 1857865, 2601011, 2972584, 3715730, 5202022, 5945168, 7431460, 9289325, 10404044, 11890336, 13005055, 14862920, 18578650, 20808088, 26010110, 29725840, 37157300, 41616176, 52020220, 59451680, 65025275, 74314600, 83232352, 104040440, 130050550, 148629200, 208080880, 260101100, 297258400, 416161760, 520202200, 1040404400, 2080808800]

約数ペア:

[(1, 2080808800), (2, 1040404400), (4, 520202200), (5, 416161760), (7, 297258400), (8, 260101100), (10, 208080880), (14, 148629200), (16, 130050550), (20, 104040440), (25, 83232352), (28, 74314600), (32, 65025275), (35, 59451680), (40, 52020220), (50, 41616176), (56, 37157300), (70, 29725840), (80, 26010110), (100, 20808088), (112, 18578650), (140, 14862920), (160, 13005055), (175, 11890336), (200, 10404044), (224, 9289325), (280, 7431460), (350, 5945168), (400, 5202022), (560, 3715730), (700, 2972584), (800, 2601011), (1120, 1857865), (1400, 1486292), (2800, 743146), (5600, 371573)]