54899560

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 126904320

約数和(自身を除く): 72004760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 107, 127, 202, 214, 254, 404, 428, 505, 508, 535, 635, 808, 856, 1010, 1016, 1070, 1270, 2020, 2140, 2540, 4040, 4280, 5080, 10807, 12827, 13589, 21614, 25654, 27178, 43228, 51308, 54035, 54356, 64135, 67945, 86456, 102616, 108070, 108712, 128270, 135890, 216140, 256540, 271780, 432280, 513080, 543560, 1372489, 2744978, 5489956, 6862445, 10979912, 13724890, 27449780, 54899560]

約数ペア:

[(1, 54899560), (2, 27449780), (4, 13724890), (5, 10979912), (8, 6862445), (10, 5489956), (20, 2744978), (40, 1372489), (101, 543560), (107, 513080), (127, 432280), (202, 271780), (214, 256540), (254, 216140), (404, 135890), (428, 128270), (505, 108712), (508, 108070), (535, 102616), (635, 86456), (808, 67945), (856, 64135), (1010, 54356), (1016, 54035), (1070, 51308), (1270, 43228), (2020, 27178), (2140, 25654), (2540, 21614), (4040, 13589), (4280, 12827), (5080, 10807)]