54881120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2620

約数の個数: 96

約数和(自身を含む): 156038400

約数和(自身を除く): 101157280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2579, 2660, 3040, 4256, 5158, 5320, 10316, 10640, 12895, 18053, 20632, 21280, 25790, 36106, 41264, 49001, 51580, 72212, 82528, 90265, 98002, 103160, 144424, 180530, 196004, 206320, 245005, 288848, 343007, 361060, 392008, 412640, 490010, 577696, 686014, 722120, 784016, 980020, 1372028, 1444240, 1568032, 1715035, 1960040, 2744056, 2888480, 3430070, 3920080, 5488112, 6860140, 7840160, 10976224, 13720280, 27440560, 54881120]

約数ペア:

[(1, 54881120), (2, 27440560), (4, 13720280), (5, 10976224), (7, 7840160), (8, 6860140), (10, 5488112), (14, 3920080), (16, 3430070), (19, 2888480), (20, 2744056), (28, 1960040), (32, 1715035), (35, 1568032), (38, 1444240), (40, 1372028), (56, 980020), (70, 784016), (76, 722120), (80, 686014), (95, 577696), (112, 490010), (133, 412640), (140, 392008), (152, 361060), (160, 343007), (190, 288848), (224, 245005), (266, 206320), (280, 196004), (304, 180530), (380, 144424), (532, 103160), (560, 98002), (608, 90265), (665, 82528), (760, 72212), (1064, 51580), (1120, 49001), (1330, 41264), (1520, 36106), (2128, 25790), (2579, 21280), (2660, 20632), (3040, 18053), (4256, 12895), (5158, 10640), (5320, 10316)]