6649280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1889}}^1$

素因数の和:1917

約数の個数: 56

約数和(自身を含む): 17282160

約数和(自身を除く): 10632880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 1889, 3520, 3778, 7556, 9445, 15112, 18890, 20779, 30224, 37780, 41558, 60448, 75560, 83116, 103895, 120896, 151120, 166232, 207790, 302240, 332464, 415580, 604480, 664928, 831160, 1329856, 1662320, 3324640, 6649280]

約数ペア:

[(1, 6649280), (2, 3324640), (4, 1662320), (5, 1329856), (8, 831160), (10, 664928), (11, 604480), (16, 415580), (20, 332464), (22, 302240), (32, 207790), (40, 166232), (44, 151120), (55, 120896), (64, 103895), (80, 83116), (88, 75560), (110, 60448), (160, 41558), (176, 37780), (220, 30224), (320, 20779), (352, 18890), (440, 15112), (704, 9445), (880, 7556), (1760, 3778), (1889, 3520)]