5541400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 13057200

約数和(自身を除く): 7515800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 269, 412, 515, 538, 824, 1030, 1076, 1345, 2060, 2152, 2575, 2690, 4120, 5150, 5380, 6725, 10300, 10760, 13450, 20600, 26900, 27707, 53800, 55414, 110828, 138535, 221656, 277070, 554140, 692675, 1108280, 1385350, 2770700, 5541400]

約数ペア:

[(1, 5541400), (2, 2770700), (4, 1385350), (5, 1108280), (8, 692675), (10, 554140), (20, 277070), (25, 221656), (40, 138535), (50, 110828), (100, 55414), (103, 53800), (200, 27707), (206, 26900), (269, 20600), (412, 13450), (515, 10760), (538, 10300), (824, 6725), (1030, 5380), (1076, 5150), (1345, 4120), (2060, 2690), (2152, 2575)]