808591840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6389}}^1$

素因数の和:6524

約数の個数: 96

約数和(自身を含む): 2202863040

約数和(自身を除く): 1394271200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 113, 140, 160, 224, 226, 280, 452, 560, 565, 791, 904, 1120, 1130, 1582, 1808, 2260, 3164, 3616, 3955, 4520, 6328, 6389, 7910, 9040, 12656, 12778, 15820, 18080, 25312, 25556, 31640, 31945, 44723, 51112, 63280, 63890, 89446, 102224, 126560, 127780, 178892, 204448, 223615, 255560, 357784, 447230, 511120, 715568, 721957, 894460, 1022240, 1431136, 1443914, 1788920, 2887828, 3577840, 3609785, 5053699, 5775656, 7155680, 7219570, 10107398, 11551312, 14439140, 20214796, 23102624, 25268495, 28878280, 40429592, 50536990, 57756560, 80859184, 101073980, 115513120, 161718368, 202147960, 404295920, 808591840]

約数ペア:

[(1, 808591840), (2, 404295920), (4, 202147960), (5, 161718368), (7, 115513120), (8, 101073980), (10, 80859184), (14, 57756560), (16, 50536990), (20, 40429592), (28, 28878280), (32, 25268495), (35, 23102624), (40, 20214796), (56, 14439140), (70, 11551312), (80, 10107398), (112, 7219570), (113, 7155680), (140, 5775656), (160, 5053699), (224, 3609785), (226, 3577840), (280, 2887828), (452, 1788920), (560, 1443914), (565, 1431136), (791, 1022240), (904, 894460), (1120, 721957), (1130, 715568), (1582, 511120), (1808, 447230), (2260, 357784), (3164, 255560), (3616, 223615), (3955, 204448), (4520, 178892), (6328, 127780), (6389, 126560), (7910, 102224), (9040, 89446), (12656, 63890), (12778, 63280), (15820, 51112), (18080, 44723), (25312, 31945), (25556, 31640)]