70922480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 172355040

約数和(自身を除く): 101432560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 172, 212, 215, 265, 344, 389, 424, 430, 530, 688, 778, 848, 860, 1060, 1556, 1720, 1945, 2120, 2279, 3112, 3440, 3890, 4240, 4558, 6224, 7780, 9116, 11395, 15560, 16727, 18232, 20617, 22790, 31120, 33454, 36464, 41234, 45580, 66908, 82468, 83635, 91160, 103085, 133816, 164936, 167270, 182320, 206170, 267632, 329872, 334540, 412340, 669080, 824680, 886531, 1338160, 1649360, 1773062, 3546124, 4432655, 7092248, 8865310, 14184496, 17730620, 35461240, 70922480]

約数ペア:

[(1, 70922480), (2, 35461240), (4, 17730620), (5, 14184496), (8, 8865310), (10, 7092248), (16, 4432655), (20, 3546124), (40, 1773062), (43, 1649360), (53, 1338160), (80, 886531), (86, 824680), (106, 669080), (172, 412340), (212, 334540), (215, 329872), (265, 267632), (344, 206170), (389, 182320), (424, 167270), (430, 164936), (530, 133816), (688, 103085), (778, 91160), (848, 83635), (860, 82468), (1060, 66908), (1556, 45580), (1720, 41234), (1945, 36464), (2120, 33454), (2279, 31120), (3112, 22790), (3440, 20617), (3890, 18232), (4240, 16727), (4558, 15560), (6224, 11395), (7780, 9116)]