2783155880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1\times {\mathrm{1303}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 6368423040

約数和(自身を除く): 3585267160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 797, 1303, 1340, 1594, 2606, 2680, 3188, 3985, 5212, 6376, 6515, 7970, 10424, 13030, 15940, 26060, 31880, 52120, 53399, 87301, 106798, 174602, 213596, 266995, 349204, 427192, 436505, 533990, 698408, 873010, 1038491, 1067980, 1746020, 2076982, 2135960, 3492040, 4153964, 5192455, 8307928, 10384910, 20769820, 41539640, 69578897, 139157794, 278315588, 347894485, 556631176, 695788970, 1391577940, 2783155880]

約数ペア:

[(1, 2783155880), (2, 1391577940), (4, 695788970), (5, 556631176), (8, 347894485), (10, 278315588), (20, 139157794), (40, 69578897), (67, 41539640), (134, 20769820), (268, 10384910), (335, 8307928), (536, 5192455), (670, 4153964), (797, 3492040), (1303, 2135960), (1340, 2076982), (1594, 1746020), (2606, 1067980), (2680, 1038491), (3188, 873010), (3985, 698408), (5212, 533990), (6376, 436505), (6515, 427192), (7970, 349204), (10424, 266995), (13030, 213596), (15940, 174602), (26060, 106798), (31880, 87301), (52120, 53399)]