25125320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3359}}^1$

素因数の和:3398

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 40193080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3359, 3740, 6718, 7480, 13436, 16795, 26872, 33590, 36949, 57103, 67180, 73898, 114206, 134360, 147796, 184745, 228412, 285515, 295592, 369490, 456824, 571030, 628133, 738980, 1142060, 1256266, 1477960, 2284120, 2512532, 3140665, 5025064, 6281330, 12562660, 25125320]

約数ペア:

[(1, 25125320), (2, 12562660), (4, 6281330), (5, 5025064), (8, 3140665), (10, 2512532), (11, 2284120), (17, 1477960), (20, 1256266), (22, 1142060), (34, 738980), (40, 628133), (44, 571030), (55, 456824), (68, 369490), (85, 295592), (88, 285515), (110, 228412), (136, 184745), (170, 147796), (187, 134360), (220, 114206), (340, 73898), (374, 67180), (440, 57103), (680, 36949), (748, 33590), (935, 26872), (1496, 16795), (1870, 13436), (3359, 7480), (3740, 6718)]