70836040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 104123960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 796, 809, 995, 1592, 1618, 1990, 2189, 3236, 3980, 4045, 4378, 6472, 7960, 8090, 8756, 8899, 10945, 16180, 17512, 17798, 21890, 32360, 35596, 43780, 44495, 71192, 87560, 88990, 160991, 177980, 321982, 355960, 643964, 804955, 1287928, 1609910, 1770901, 3219820, 3541802, 6439640, 7083604, 8854505, 14167208, 17709010, 35418020, 70836040]

約数ペア:

[(1, 70836040), (2, 35418020), (4, 17709010), (5, 14167208), (8, 8854505), (10, 7083604), (11, 6439640), (20, 3541802), (22, 3219820), (40, 1770901), (44, 1609910), (55, 1287928), (88, 804955), (110, 643964), (199, 355960), (220, 321982), (398, 177980), (440, 160991), (796, 88990), (809, 87560), (995, 71192), (1592, 44495), (1618, 43780), (1990, 35596), (2189, 32360), (3236, 21890), (3980, 17798), (4045, 17512), (4378, 16180), (6472, 10945), (7960, 8899), (8090, 8756)]