85762480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 206102880

約数和(自身を除く): 120340400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 113, 179, 212, 226, 265, 358, 424, 452, 530, 565, 716, 848, 895, 904, 1060, 1130, 1432, 1790, 1808, 2120, 2260, 2864, 3580, 4240, 4520, 5989, 7160, 9040, 9487, 11978, 14320, 18974, 20227, 23956, 29945, 37948, 40454, 47435, 47912, 59890, 75896, 80908, 94870, 95824, 101135, 119780, 151792, 161816, 189740, 202270, 239560, 323632, 379480, 404540, 479120, 758960, 809080, 1072031, 1618160, 2144062, 4288124, 5360155, 8576248, 10720310, 17152496, 21440620, 42881240, 85762480]

約数ペア:

[(1, 85762480), (2, 42881240), (4, 21440620), (5, 17152496), (8, 10720310), (10, 8576248), (16, 5360155), (20, 4288124), (40, 2144062), (53, 1618160), (80, 1072031), (106, 809080), (113, 758960), (179, 479120), (212, 404540), (226, 379480), (265, 323632), (358, 239560), (424, 202270), (452, 189740), (530, 161816), (565, 151792), (716, 119780), (848, 101135), (895, 95824), (904, 94870), (1060, 80908), (1130, 75896), (1432, 59890), (1790, 47912), (1808, 47435), (2120, 40454), (2260, 37948), (2864, 29945), (3580, 23956), (4240, 20227), (4520, 18974), (5989, 14320), (7160, 11978), (9040, 9487)]