11244640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6389}}^1$

素因数の和:6415

約数の個数: 48

約数和(自身を含む): 28985040

約数和(自身を除く): 17740400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 6389, 12778, 25556, 31945, 51112, 63890, 70279, 102224, 127780, 140558, 204448, 255560, 281116, 351395, 511120, 562232, 702790, 1022240, 1124464, 1405580, 2248928, 2811160, 5622320, 11244640]

約数ペア:

[(1, 11244640), (2, 5622320), (4, 2811160), (5, 2248928), (8, 1405580), (10, 1124464), (11, 1022240), (16, 702790), (20, 562232), (22, 511120), (32, 351395), (40, 281116), (44, 255560), (55, 204448), (80, 140558), (88, 127780), (110, 102224), (160, 70279), (176, 63890), (220, 51112), (352, 31945), (440, 25556), (880, 12778), (1760, 6389)]