13855160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31489}}^1$

素因数の和:31511

約数の個数: 32

約数和(自身を含む): 34009200

約数和(自身を除く): 20154040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31489, 62978, 125956, 157445, 251912, 314890, 346379, 629780, 692758, 1259560, 1385516, 1731895, 2771032, 3463790, 6927580, 13855160]

約数ペア:

[(1, 13855160), (2, 6927580), (4, 3463790), (5, 2771032), (8, 1731895), (10, 1385516), (11, 1259560), (20, 692758), (22, 629780), (40, 346379), (44, 314890), (55, 251912), (88, 157445), (110, 125956), (220, 62978), (440, 31489)]