2765432840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1\times {\mathrm{3833}}^1$

素因数の和:4922

約数の個数: 64

約数和(自身を含む): 6596166960

約数和(自身を除く): 3830734120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1061, 2122, 3833, 4244, 5305, 7666, 8488, 10610, 15332, 18037, 19165, 21220, 30664, 36074, 38330, 42440, 65161, 72148, 76660, 90185, 130322, 144296, 153320, 180370, 260644, 325805, 360740, 521288, 651610, 721480, 1303220, 2606440, 4066813, 8133626, 16267252, 20334065, 32534504, 40668130, 69135821, 81336260, 138271642, 162672520, 276543284, 345679105, 553086568, 691358210, 1382716420, 2765432840]

約数ペア:

[(1, 2765432840), (2, 1382716420), (4, 691358210), (5, 553086568), (8, 345679105), (10, 276543284), (17, 162672520), (20, 138271642), (34, 81336260), (40, 69135821), (68, 40668130), (85, 32534504), (136, 20334065), (170, 16267252), (340, 8133626), (680, 4066813), (1061, 2606440), (2122, 1303220), (3833, 721480), (4244, 651610), (5305, 521288), (7666, 360740), (8488, 325805), (10610, 260644), (15332, 180370), (18037, 153320), (19165, 144296), (21220, 130322), (30664, 90185), (36074, 76660), (38330, 72148), (42440, 65161)]