2053388896880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1\times {\mathrm{490481}}^1$

素因数の和:491754

約数の個数: 80

約数和(自身を含む): 4889179509984

約数和(自身を除く): 2835790613104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1217, 1720, 2434, 3440, 4868, 6085, 9736, 12170, 19472, 24340, 48680, 52331, 97360, 104662, 209324, 261655, 418648, 490481, 523310, 837296, 980962, 1046620, 1961924, 2093240, 2452405, 3923848, 4186480, 4904810, 7847696, 9809620, 19619240, 21090683, 39238480, 42181366, 84362732, 105453415, 168725464, 210906830, 337450928, 421813660, 596915377, 843627320, 1193830754, 1687254640, 2387661508, 2984576885, 4775323016, 5969153770, 9550646032, 11938307540, 23876615080, 25667361211, 47753230160, 51334722422, 102669444844, 128336806055, 205338889688, 256673612110, 410677779376, 513347224220, 1026694448440, 2053388896880]

約数ペア:

[(1, 2053388896880), (2, 1026694448440), (4, 513347224220), (5, 410677779376), (8, 256673612110), (10, 205338889688), (16, 128336806055), (20, 102669444844), (40, 51334722422), (43, 47753230160), (80, 25667361211), (86, 23876615080), (172, 11938307540), (215, 9550646032), (344, 5969153770), (430, 4775323016), (688, 2984576885), (860, 2387661508), (1217, 1687254640), (1720, 1193830754), (2434, 843627320), (3440, 596915377), (4868, 421813660), (6085, 337450928), (9736, 210906830), (12170, 168725464), (19472, 105453415), (24340, 84362732), (48680, 42181366), (52331, 39238480), (97360, 21090683), (104662, 19619240), (209324, 9809620), (261655, 7847696), (418648, 4904810), (490481, 4186480), (523310, 3923848), (837296, 2452405), (980962, 2093240), (1046620, 1961924)]