1426918480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{7109}}^1$

素因数の和:7328

約数の個数: 80

約数和(自身を含む): 3591801360

約数和(自身を除く): 2164882880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 193, 208, 260, 386, 520, 772, 965, 1040, 1544, 1930, 2509, 3088, 3860, 5018, 7109, 7720, 10036, 12545, 14218, 15440, 20072, 25090, 28436, 35545, 40144, 50180, 56872, 71090, 92417, 100360, 113744, 142180, 184834, 200720, 284360, 369668, 462085, 568720, 739336, 924170, 1372037, 1478672, 1848340, 2744074, 3696680, 5488148, 6860185, 7393360, 10976296, 13720370, 17836481, 21952592, 27440740, 35672962, 54881480, 71345924, 89182405, 109762960, 142691848, 178364810, 285383696, 356729620, 713459240, 1426918480]

約数ペア:

[(1, 1426918480), (2, 713459240), (4, 356729620), (5, 285383696), (8, 178364810), (10, 142691848), (13, 109762960), (16, 89182405), (20, 71345924), (26, 54881480), (40, 35672962), (52, 27440740), (65, 21952592), (80, 17836481), (104, 13720370), (130, 10976296), (193, 7393360), (208, 6860185), (260, 5488148), (386, 3696680), (520, 2744074), (772, 1848340), (965, 1478672), (1040, 1372037), (1544, 924170), (1930, 739336), (2509, 568720), (3088, 462085), (3860, 369668), (5018, 284360), (7109, 200720), (7720, 184834), (10036, 142180), (12545, 113744), (14218, 100360), (15440, 92417), (20072, 71090), (25090, 56872), (28436, 50180), (35545, 40144)]