5335880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 13366080

約数和(自身を除く): 8030200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 181, 220, 268, 335, 362, 440, 536, 670, 724, 737, 905, 1340, 1448, 1474, 1810, 1991, 2680, 2948, 3620, 3685, 3982, 5896, 7240, 7370, 7964, 9955, 12127, 14740, 15928, 19910, 24254, 29480, 39820, 48508, 60635, 79640, 97016, 121270, 133397, 242540, 266794, 485080, 533588, 666985, 1067176, 1333970, 2667940, 5335880]

約数ペア:

[(1, 5335880), (2, 2667940), (4, 1333970), (5, 1067176), (8, 666985), (10, 533588), (11, 485080), (20, 266794), (22, 242540), (40, 133397), (44, 121270), (55, 97016), (67, 79640), (88, 60635), (110, 48508), (134, 39820), (181, 29480), (220, 24254), (268, 19910), (335, 15928), (362, 14740), (440, 12127), (536, 9955), (670, 7964), (724, 7370), (737, 7240), (905, 5896), (1340, 3982), (1448, 3685), (1474, 3620), (1810, 2948), (1991, 2680)]