27689320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 65376720

約数和(自身を除く): 37687400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 353, 370, 424, 530, 706, 740, 1060, 1412, 1480, 1765, 1961, 2120, 2824, 3530, 3922, 7060, 7844, 9805, 13061, 14120, 15688, 18709, 19610, 26122, 37418, 39220, 52244, 65305, 74836, 78440, 93545, 104488, 130610, 149672, 187090, 261220, 374180, 522440, 692233, 748360, 1384466, 2768932, 3461165, 5537864, 6922330, 13844660, 27689320]

約数ペア:

[(1, 27689320), (2, 13844660), (4, 6922330), (5, 5537864), (8, 3461165), (10, 2768932), (20, 1384466), (37, 748360), (40, 692233), (53, 522440), (74, 374180), (106, 261220), (148, 187090), (185, 149672), (212, 130610), (265, 104488), (296, 93545), (353, 78440), (370, 74836), (424, 65305), (530, 52244), (706, 39220), (740, 37418), (1060, 26122), (1412, 19610), (1480, 18709), (1765, 15688), (1961, 14120), (2120, 13061), (2824, 9805), (3530, 7844), (3922, 7060)]