47644000

素因数分解:

$2^5\times 5^3\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 120216096

約数和(自身を除く): 72572096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 125, 160, 172, 200, 215, 250, 277, 344, 400, 430, 500, 554, 688, 800, 860, 1000, 1075, 1108, 1376, 1385, 1720, 2000, 2150, 2216, 2770, 3440, 4000, 4300, 4432, 5375, 5540, 6880, 6925, 8600, 8864, 10750, 11080, 11911, 13850, 17200, 21500, 22160, 23822, 27700, 34400, 34625, 43000, 44320, 47644, 55400, 59555, 69250, 86000, 95288, 110800, 119110, 138500, 172000, 190576, 221600, 238220, 277000, 297775, 381152, 476440, 554000, 595550, 952880, 1108000, 1191100, 1488875, 1905760, 2382200, 2977750, 4764400, 5955500, 9528800, 11911000, 23822000, 47644000]

約数ペア:

[(1, 47644000), (2, 23822000), (4, 11911000), (5, 9528800), (8, 5955500), (10, 4764400), (16, 2977750), (20, 2382200), (25, 1905760), (32, 1488875), (40, 1191100), (43, 1108000), (50, 952880), (80, 595550), (86, 554000), (100, 476440), (125, 381152), (160, 297775), (172, 277000), (200, 238220), (215, 221600), (250, 190576), (277, 172000), (344, 138500), (400, 119110), (430, 110800), (500, 95288), (554, 86000), (688, 69250), (800, 59555), (860, 55400), (1000, 47644), (1075, 44320), (1108, 43000), (1376, 34625), (1385, 34400), (1720, 27700), (2000, 23822), (2150, 22160), (2216, 21500), (2770, 17200), (3440, 13850), (4000, 11911), (4300, 11080), (4432, 10750), (5375, 8864), (5540, 8600), (6880, 6925)]