54386480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 131134464

約数和(自身を除く): 76747984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 101, 106, 127, 202, 212, 254, 265, 404, 424, 505, 508, 530, 635, 808, 848, 1010, 1016, 1060, 1270, 1616, 2020, 2032, 2120, 2540, 4040, 4240, 5080, 5353, 6731, 8080, 10160, 10706, 12827, 13462, 21412, 25654, 26765, 26924, 33655, 42824, 51308, 53530, 53848, 64135, 67310, 85648, 102616, 107060, 107696, 128270, 134620, 205232, 214120, 256540, 269240, 428240, 513080, 538480, 679831, 1026160, 1359662, 2719324, 3399155, 5438648, 6798310, 10877296, 13596620, 27193240, 54386480]

約数ペア:

[(1, 54386480), (2, 27193240), (4, 13596620), (5, 10877296), (8, 6798310), (10, 5438648), (16, 3399155), (20, 2719324), (40, 1359662), (53, 1026160), (80, 679831), (101, 538480), (106, 513080), (127, 428240), (202, 269240), (212, 256540), (254, 214120), (265, 205232), (404, 134620), (424, 128270), (505, 107696), (508, 107060), (530, 102616), (635, 85648), (808, 67310), (848, 64135), (1010, 53848), (1016, 53530), (1060, 51308), (1270, 42824), (1616, 33655), (2020, 26924), (2032, 26765), (2120, 25654), (2540, 21412), (4040, 13462), (4240, 12827), (5080, 10706), (5353, 10160), (6731, 8080)]