47928400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{709}}^1$

素因数の和:753

約数の個数: 90

約数和(自身を含む): 124862730

約数和(自身を除く): 76934330

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 709, 845, 1040, 1300, 1352, 1418, 1690, 2600, 2704, 2836, 3380, 3545, 4225, 5200, 5672, 6760, 7090, 8450, 9217, 11344, 13520, 14180, 16900, 17725, 18434, 28360, 33800, 35450, 36868, 46085, 56720, 67600, 70900, 73736, 92170, 119821, 141800, 147472, 184340, 230425, 239642, 283600, 368680, 460850, 479284, 599105, 737360, 921700, 958568, 1198210, 1843400, 1917136, 2396420, 2995525, 3686800, 4792840, 5991050, 9585680, 11982100, 23964200, 47928400]

約数ペア:

[(1, 47928400), (2, 23964200), (4, 11982100), (5, 9585680), (8, 5991050), (10, 4792840), (13, 3686800), (16, 2995525), (20, 2396420), (25, 1917136), (26, 1843400), (40, 1198210), (50, 958568), (52, 921700), (65, 737360), (80, 599105), (100, 479284), (104, 460850), (130, 368680), (169, 283600), (200, 239642), (208, 230425), (260, 184340), (325, 147472), (338, 141800), (400, 119821), (520, 92170), (650, 73736), (676, 70900), (709, 67600), (845, 56720), (1040, 46085), (1300, 36868), (1352, 35450), (1418, 33800), (1690, 28360), (2600, 18434), (2704, 17725), (2836, 16900), (3380, 14180), (3545, 13520), (4225, 11344), (5200, 9217), (5672, 8450), (6760, 7090)]