9924640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5639}}^1$

素因数の和:5665

約数の個数: 48

約数和(自身を含む): 25583040

約数和(自身を除く): 15658400

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, 5639, 11278, 22556, 28195, 45112, 56390, 62029, 90224, 112780, 124058, 180448, 225560, 248116, 310145, 451120, 496232, 620290, 902240, 992464, 1240580, 1984928, 2481160, 4962320, 9924640]

約数ペア:

[(1, 9924640), (2, 4962320), (4, 2481160), (5, 1984928), (8, 1240580), (10, 992464), (11, 902240), (16, 620290), (20, 496232), (22, 451120), (32, 310145), (40, 248116), (44, 225560), (55, 180448), (80, 124058), (88, 112780), (110, 90224), (160, 62029), (176, 56390), (220, 45112), (352, 28195), (440, 22556), (880, 11278), (1760, 5639)]