578889320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{273061}}^1$

素因数の和:273125

約数の個数: 32

約数和(自身を含む): 1327081320

約数和(自身を除く): 748192000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 273061, 546122, 1092244, 1365305, 2184488, 2730610, 5461220, 10922440, 14472233, 28944466, 57888932, 72361165, 115777864, 144722330, 289444660, 578889320]

約数ペア:

[(1, 578889320), (2, 289444660), (4, 144722330), (5, 115777864), (8, 72361165), (10, 57888932), (20, 28944466), (40, 14472233), (53, 10922440), (106, 5461220), (212, 2730610), (265, 2184488), (424, 1365305), (530, 1092244), (1060, 546122), (2120, 273061)]