109278560

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2539}}^1$

素因数の和:2823

約数の個数: 48

約数和(自身を含む): 259232400

約数和(自身を除く): 149953840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 2152, 2539, 2690, 4304, 5078, 5380, 8608, 10156, 10760, 12695, 20312, 21520, 25390, 40624, 43040, 50780, 81248, 101560, 203120, 406240, 682991, 1365982, 2731964, 3414955, 5463928, 6829910, 10927856, 13659820, 21855712, 27319640, 54639280, 109278560]

約数ペア:

[(1, 109278560), (2, 54639280), (4, 27319640), (5, 21855712), (8, 13659820), (10, 10927856), (16, 6829910), (20, 5463928), (32, 3414955), (40, 2731964), (80, 1365982), (160, 682991), (269, 406240), (538, 203120), (1076, 101560), (1345, 81248), (2152, 50780), (2539, 43040), (2690, 40624), (4304, 25390), (5078, 21520), (5380, 20312), (8608, 12695), (10156, 10760)]