82470296840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2084689}}^1$

素因数の和:2084766

約数の個数: 64

約数和(自身を含む): 198128937600

約数和(自身を除く): 115658640760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 3956, 4945, 7912, 9890, 19780, 39560, 2084689, 4169378, 8338756, 10423445, 16677512, 20846890, 41693780, 47947847, 83387560, 89641627, 95895694, 179283254, 191791388, 239739235, 358566508, 383582776, 448208135, 479478470, 717133016, 896416270, 958956940, 1792832540, 1917913880, 2061757421, 3585665080, 4123514842, 8247029684, 10308787105, 16494059368, 20617574210, 41235148420, 82470296840]

約数ペア:

[(1, 82470296840), (2, 41235148420), (4, 20617574210), (5, 16494059368), (8, 10308787105), (10, 8247029684), (20, 4123514842), (23, 3585665080), (40, 2061757421), (43, 1917913880), (46, 1792832540), (86, 958956940), (92, 896416270), (115, 717133016), (172, 479478470), (184, 448208135), (215, 383582776), (230, 358566508), (344, 239739235), (430, 191791388), (460, 179283254), (860, 95895694), (920, 89641627), (989, 83387560), (1720, 47947847), (1978, 41693780), (3956, 20846890), (4945, 16677512), (7912, 10423445), (9890, 8338756), (19780, 4169378), (39560, 2084689)]