2664640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1$

素因数の和:785

約数の個数: 56

約数和(自身を含む): 6931152

約数和(自身を除く): 4266512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 757, 880, 1514, 1760, 3028, 3520, 3785, 6056, 7570, 8327, 12112, 15140, 16654, 24224, 30280, 33308, 41635, 48448, 60560, 66616, 83270, 121120, 133232, 166540, 242240, 266464, 333080, 532928, 666160, 1332320, 2664640]

約数ペア:

[(1, 2664640), (2, 1332320), (4, 666160), (5, 532928), (8, 333080), (10, 266464), (11, 242240), (16, 166540), (20, 133232), (22, 121120), (32, 83270), (40, 66616), (44, 60560), (55, 48448), (64, 41635), (80, 33308), (88, 30280), (110, 24224), (160, 16654), (176, 15140), (220, 12112), (320, 8327), (352, 7570), (440, 6056), (704, 3785), (757, 3520), (880, 3028), (1514, 1760)]