2912696240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{2741}}^1$

素因数の和:3150

約数の個数: 80

約数和(自身を含む): 6976964160

約数和(自身を除く): 4064267920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 359, 370, 592, 718, 740, 1436, 1480, 1795, 2741, 2872, 2960, 3590, 5482, 5744, 7180, 10964, 13283, 13705, 14360, 21928, 26566, 27410, 28720, 43856, 53132, 54820, 66415, 101417, 106264, 109640, 132830, 202834, 212528, 219280, 265660, 405668, 507085, 531320, 811336, 984019, 1014170, 1062640, 1622672, 1968038, 2028340, 3936076, 4056680, 4920095, 7872152, 8113360, 9840190, 15744304, 19680380, 36408703, 39360760, 72817406, 78721520, 145634812, 182043515, 291269624, 364087030, 582539248, 728174060, 1456348120, 2912696240]

約数ペア:

[(1, 2912696240), (2, 1456348120), (4, 728174060), (5, 582539248), (8, 364087030), (10, 291269624), (16, 182043515), (20, 145634812), (37, 78721520), (40, 72817406), (74, 39360760), (80, 36408703), (148, 19680380), (185, 15744304), (296, 9840190), (359, 8113360), (370, 7872152), (592, 4920095), (718, 4056680), (740, 3936076), (1436, 2028340), (1480, 1968038), (1795, 1622672), (2741, 1062640), (2872, 1014170), (2960, 984019), (3590, 811336), (5482, 531320), (5744, 507085), (7180, 405668), (10964, 265660), (13283, 219280), (13705, 212528), (14360, 202834), (21928, 132830), (26566, 109640), (27410, 106264), (28720, 101417), (43856, 66415), (53132, 54820)]