200057960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 460658880

約数和(自身を除く): 260600920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 131, 146, 262, 292, 365, 523, 524, 584, 655, 730, 1046, 1048, 1310, 1460, 2092, 2615, 2620, 2920, 4184, 5230, 5240, 9563, 10460, 19126, 20920, 38179, 38252, 47815, 68513, 76358, 76504, 95630, 137026, 152716, 190895, 191260, 274052, 305432, 342565, 381790, 382520, 548104, 685130, 763580, 1370260, 1527160, 2740520, 5001449, 10002898, 20005796, 25007245, 40011592, 50014490, 100028980, 200057960]

約数ペア:

[(1, 200057960), (2, 100028980), (4, 50014490), (5, 40011592), (8, 25007245), (10, 20005796), (20, 10002898), (40, 5001449), (73, 2740520), (131, 1527160), (146, 1370260), (262, 763580), (292, 685130), (365, 548104), (523, 382520), (524, 381790), (584, 342565), (655, 305432), (730, 274052), (1046, 191260), (1048, 190895), (1310, 152716), (1460, 137026), (2092, 95630), (2615, 76504), (2620, 76358), (2920, 68513), (4184, 47815), (5230, 38252), (5240, 38179), (9563, 20920), (10460, 19126)]