188548804520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{109859}}^1$

素因数の和:110378

約数の個数: 64

約数和(自身を含む): 429271358400

約数和(自身を除く): 240722553880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 401, 428, 535, 802, 856, 1070, 1604, 2005, 2140, 3208, 4010, 4280, 8020, 16040, 42907, 85814, 109859, 171628, 214535, 219718, 343256, 429070, 439436, 549295, 858140, 878872, 1098590, 1716280, 2197180, 4394360, 11754913, 23509826, 44053459, 47019652, 58774565, 88106918, 94039304, 117549130, 176213836, 220267295, 235098260, 352427672, 440534590, 470196520, 881069180, 1762138360, 4713720113, 9427440226, 18854880452, 23568600565, 37709760904, 47137201130, 94274402260, 188548804520]

約数ペア:

[(1, 188548804520), (2, 94274402260), (4, 47137201130), (5, 37709760904), (8, 23568600565), (10, 18854880452), (20, 9427440226), (40, 4713720113), (107, 1762138360), (214, 881069180), (401, 470196520), (428, 440534590), (535, 352427672), (802, 235098260), (856, 220267295), (1070, 176213836), (1604, 117549130), (2005, 94039304), (2140, 88106918), (3208, 58774565), (4010, 47019652), (4280, 44053459), (8020, 23509826), (16040, 11754913), (42907, 4394360), (85814, 2197180), (109859, 1716280), (171628, 1098590), (214535, 878872), (219718, 858140), (343256, 549295), (429070, 439436)]