2895536240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{21557}}^1$

素因数の和:21666

約数の個数: 80

約数和(自身を含む): 7121383488

約数和(自身を除く): 4225847248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 146, 184, 230, 292, 365, 368, 460, 584, 730, 920, 1168, 1460, 1679, 1840, 2920, 3358, 5840, 6716, 8395, 13432, 16790, 21557, 26864, 33580, 43114, 67160, 86228, 107785, 134320, 172456, 215570, 344912, 431140, 495811, 862280, 991622, 1573661, 1724560, 1983244, 2479055, 3147322, 3966488, 4958110, 6294644, 7868305, 7932976, 9916220, 12589288, 15736610, 19832440, 25178576, 31473220, 36194203, 39664880, 62946440, 72388406, 125892880, 144776812, 180971015, 289553624, 361942030, 579107248, 723884060, 1447768120, 2895536240]

約数ペア:

[(1, 2895536240), (2, 1447768120), (4, 723884060), (5, 579107248), (8, 361942030), (10, 289553624), (16, 180971015), (20, 144776812), (23, 125892880), (40, 72388406), (46, 62946440), (73, 39664880), (80, 36194203), (92, 31473220), (115, 25178576), (146, 19832440), (184, 15736610), (230, 12589288), (292, 9916220), (365, 7932976), (368, 7868305), (460, 6294644), (584, 4958110), (730, 3966488), (920, 3147322), (1168, 2479055), (1460, 1983244), (1679, 1724560), (1840, 1573661), (2920, 991622), (3358, 862280), (5840, 495811), (6716, 431140), (8395, 344912), (13432, 215570), (16790, 172456), (21557, 134320), (26864, 107785), (33580, 86228), (43114, 67160)]