2557362560

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{29167}}^1$

素因数の和:29323

約数の個数: 64

約数和(自身を含む): 6158531520

約数和(自身を除く): 3601168960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 640, 685, 1096, 1370, 2192, 2740, 4384, 5480, 8768, 10960, 17536, 21920, 29167, 43840, 58334, 87680, 116668, 145835, 233336, 291670, 466672, 583340, 933344, 1166680, 1866688, 2333360, 3733376, 3995879, 4666720, 7991758, 9333440, 15983516, 18666880, 19979395, 31967032, 39958790, 63934064, 79917580, 127868128, 159835160, 255736256, 319670320, 511472512, 639340640, 1278681280, 2557362560]

約数ペア:

[(1, 2557362560), (2, 1278681280), (4, 639340640), (5, 511472512), (8, 319670320), (10, 255736256), (16, 159835160), (20, 127868128), (32, 79917580), (40, 63934064), (64, 39958790), (80, 31967032), (128, 19979395), (137, 18666880), (160, 15983516), (274, 9333440), (320, 7991758), (548, 4666720), (640, 3995879), (685, 3733376), (1096, 2333360), (1370, 1866688), (2192, 1166680), (2740, 933344), (4384, 583340), (5480, 466672), (8768, 291670), (10960, 233336), (17536, 145835), (21920, 116668), (29167, 87680), (43840, 58334)]