86494723480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{495161}}^1$

素因数の和:495580

約数の個数: 64

約数和(自身を含む): 212840434080

約数和(自身を除く): 126345710600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 397, 440, 794, 1588, 1985, 3176, 3970, 4367, 7940, 8734, 15880, 17468, 21835, 34936, 43670, 87340, 174680, 495161, 990322, 1980644, 2475805, 3961288, 4951610, 5446771, 9903220, 10893542, 19806440, 21787084, 27233855, 43574168, 54467710, 108935420, 196578917, 217870840, 393157834, 786315668, 982894585, 1572631336, 1965789170, 2162368087, 3931578340, 4324736174, 7863156680, 8649472348, 10811840435, 17298944696, 21623680870, 43247361740, 86494723480]

約数ペア:

[(1, 86494723480), (2, 43247361740), (4, 21623680870), (5, 17298944696), (8, 10811840435), (10, 8649472348), (11, 7863156680), (20, 4324736174), (22, 3931578340), (40, 2162368087), (44, 1965789170), (55, 1572631336), (88, 982894585), (110, 786315668), (220, 393157834), (397, 217870840), (440, 196578917), (794, 108935420), (1588, 54467710), (1985, 43574168), (3176, 27233855), (3970, 21787084), (4367, 19806440), (7940, 10893542), (8734, 9903220), (15880, 5446771), (17468, 4951610), (21835, 3961288), (34936, 2475805), (43670, 1980644), (87340, 990322), (174680, 495161)]