54202040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 127798560

約数和(自身を除く): 73596520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 691, 740, 1060, 1382, 1480, 1961, 2120, 2764, 3455, 3922, 5528, 6910, 7844, 9805, 13820, 15688, 19610, 25567, 27640, 36623, 39220, 51134, 73246, 78440, 102268, 127835, 146492, 183115, 204536, 255670, 292984, 366230, 511340, 732460, 1022680, 1355051, 1464920, 2710102, 5420204, 6775255, 10840408, 13550510, 27101020, 54202040]

約数ペア:

[(1, 54202040), (2, 27101020), (4, 13550510), (5, 10840408), (8, 6775255), (10, 5420204), (20, 2710102), (37, 1464920), (40, 1355051), (53, 1022680), (74, 732460), (106, 511340), (148, 366230), (185, 292984), (212, 255670), (265, 204536), (296, 183115), (370, 146492), (424, 127835), (530, 102268), (691, 78440), (740, 73246), (1060, 51134), (1382, 39220), (1480, 36623), (1961, 27640), (2120, 25567), (2764, 19610), (3455, 15688), (3922, 13820), (5528, 9805), (6910, 7844)]