8889774040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{41611}}^1$

素因数の和:41745

約数の個数: 96

約数和(自身を含む): 23481651600

約数和(自身を除く): 14591877560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 218, 245, 280, 392, 436, 490, 545, 763, 872, 980, 1090, 1526, 1960, 2180, 3052, 3815, 4360, 5341, 6104, 7630, 10682, 15260, 21364, 26705, 30520, 41611, 42728, 53410, 83222, 106820, 166444, 208055, 213640, 291277, 332888, 416110, 582554, 832220, 1165108, 1456385, 1664440, 2038939, 2330216, 2912770, 4077878, 4535599, 5825540, 8155756, 9071198, 10194695, 11651080, 16311512, 18142396, 20389390, 22677995, 31749193, 36284792, 40778780, 45355990, 63498386, 81557560, 90711980, 126996772, 158745965, 181423960, 222244351, 253993544, 317491930, 444488702, 634983860, 888977404, 1111221755, 1269967720, 1777954808, 2222443510, 4444887020, 8889774040]

約数ペア:

[(1, 8889774040), (2, 4444887020), (4, 2222443510), (5, 1777954808), (7, 1269967720), (8, 1111221755), (10, 888977404), (14, 634983860), (20, 444488702), (28, 317491930), (35, 253993544), (40, 222244351), (49, 181423960), (56, 158745965), (70, 126996772), (98, 90711980), (109, 81557560), (140, 63498386), (196, 45355990), (218, 40778780), (245, 36284792), (280, 31749193), (392, 22677995), (436, 20389390), (490, 18142396), (545, 16311512), (763, 11651080), (872, 10194695), (980, 9071198), (1090, 8155756), (1526, 5825540), (1960, 4535599), (2180, 4077878), (3052, 2912770), (3815, 2330216), (4360, 2038939), (5341, 1664440), (6104, 1456385), (7630, 1165108), (10682, 832220), (15260, 582554), (21364, 416110), (26705, 332888), (30520, 291277), (41611, 213640), (42728, 208055), (53410, 166444), (83222, 106820)]