29127728440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1\times {\mathrm{15959}}^1$

素因数の和:16516

約数の個数: 64

約数和(自身を含む): 66327206400

約数和(自身を除く): 37199477960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 443, 515, 824, 886, 1030, 1772, 2060, 2215, 3544, 4120, 4430, 8860, 15959, 17720, 31918, 45629, 63836, 79795, 91258, 127672, 159590, 182516, 228145, 319180, 365032, 456290, 638360, 912580, 1643777, 1825160, 3287554, 6575108, 7069837, 8218885, 13150216, 14139674, 16437770, 28279348, 32875540, 35349185, 56558696, 65751080, 70698370, 141396740, 282793480, 728193211, 1456386422, 2912772844, 3640966055, 5825545688, 7281932110, 14563864220, 29127728440]

約数ペア:

[(1, 29127728440), (2, 14563864220), (4, 7281932110), (5, 5825545688), (8, 3640966055), (10, 2912772844), (20, 1456386422), (40, 728193211), (103, 282793480), (206, 141396740), (412, 70698370), (443, 65751080), (515, 56558696), (824, 35349185), (886, 32875540), (1030, 28279348), (1772, 16437770), (2060, 14139674), (2215, 13150216), (3544, 8218885), (4120, 7069837), (4430, 6575108), (8860, 3287554), (15959, 1825160), (17720, 1643777), (31918, 912580), (45629, 638360), (63836, 456290), (79795, 365032), (91258, 319180), (127672, 228145), (159590, 182516)]