494728103680

素因数分解:

$2^8\times 5^1\times {\mathrm{48259}}^1\times {\mathrm{8009}}^1$

素因数の和:56289

約数の個数: 72

約数和(自身を含む): 1185200931600

約数和(自身を除く): 690472827920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 8009, 16018, 32036, 40045, 48259, 64072, 80090, 96518, 128144, 160180, 193036, 241295, 256288, 320360, 386072, 482590, 512576, 640720, 772144, 965180, 1025152, 1281440, 1544288, 1930360, 2050304, 2562880, 3088576, 3860720, 5125760, 6177152, 7721440, 10251520, 12354304, 15442880, 30885760, 61771520, 386506331, 773012662, 1546025324, 1932531655, 3092050648, 3865063310, 6184101296, 7730126620, 12368202592, 15460253240, 24736405184, 30920506480, 49472810368, 61841012960, 98945620736, 123682025920, 247364051840, 494728103680]

約数ペア:

[(1, 494728103680), (2, 247364051840), (4, 123682025920), (5, 98945620736), (8, 61841012960), (10, 49472810368), (16, 30920506480), (20, 24736405184), (32, 15460253240), (40, 12368202592), (64, 7730126620), (80, 6184101296), (128, 3865063310), (160, 3092050648), (256, 1932531655), (320, 1546025324), (640, 773012662), (1280, 386506331), (8009, 61771520), (16018, 30885760), (32036, 15442880), (40045, 12354304), (48259, 10251520), (64072, 7721440), (80090, 6177152), (96518, 5125760), (128144, 3860720), (160180, 3088576), (193036, 2562880), (241295, 2050304), (256288, 1930360), (320360, 1544288), (386072, 1281440), (482590, 1025152), (512576, 965180), (640720, 772144)]