55104400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10597}}^1$

素因数の和:10628

約数の個数: 60

約数和(自身を含む): 142585492

約数和(自身を除く): 87481092

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 10597, 21194, 42388, 52985, 84776, 105970, 137761, 169552, 211940, 264925, 275522, 423880, 529850, 551044, 688805, 847760, 1059700, 1102088, 1377610, 2119400, 2204176, 2755220, 3444025, 4238800, 5510440, 6888050, 11020880, 13776100, 27552200, 55104400]

約数ペア:

[(1, 55104400), (2, 27552200), (4, 13776100), (5, 11020880), (8, 6888050), (10, 5510440), (13, 4238800), (16, 3444025), (20, 2755220), (25, 2204176), (26, 2119400), (40, 1377610), (50, 1102088), (52, 1059700), (65, 847760), (80, 688805), (100, 551044), (104, 529850), (130, 423880), (200, 275522), (208, 264925), (260, 211940), (325, 169552), (400, 137761), (520, 105970), (650, 84776), (1040, 52985), (1300, 42388), (2600, 21194), (5200, 10597)]