2162279440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{13127}}^1$

素因数の和:13240

約数の個数: 80

約数和(自身を含む): 5274305280

約数和(自身を除く): 3112025840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 71, 80, 116, 142, 145, 232, 284, 290, 355, 464, 568, 580, 710, 1136, 1160, 1420, 2059, 2320, 2840, 4118, 5680, 8236, 10295, 13127, 16472, 20590, 26254, 32944, 41180, 52508, 65635, 82360, 105016, 131270, 164720, 210032, 262540, 380683, 525080, 761366, 932017, 1050160, 1522732, 1864034, 1903415, 3045464, 3728068, 3806830, 4660085, 6090928, 7456136, 7613660, 9320170, 14912272, 15227320, 18640340, 27028493, 30454640, 37280680, 54056986, 74561360, 108113972, 135142465, 216227944, 270284930, 432455888, 540569860, 1081139720, 2162279440]

約数ペア:

[(1, 2162279440), (2, 1081139720), (4, 540569860), (5, 432455888), (8, 270284930), (10, 216227944), (16, 135142465), (20, 108113972), (29, 74561360), (40, 54056986), (58, 37280680), (71, 30454640), (80, 27028493), (116, 18640340), (142, 15227320), (145, 14912272), (232, 9320170), (284, 7613660), (290, 7456136), (355, 6090928), (464, 4660085), (568, 3806830), (580, 3728068), (710, 3045464), (1136, 1903415), (1160, 1864034), (1420, 1522732), (2059, 1050160), (2320, 932017), (2840, 761366), (4118, 525080), (5680, 380683), (8236, 262540), (10295, 210032), (13127, 164720), (16472, 131270), (20590, 105016), (26254, 82360), (32944, 65635), (41180, 52508)]