188844560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76147}}^1$

素因数の和:76191

約数の個数: 40

約数和(自身を含む): 453232896

約数和(自身を除く): 264388336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 76147, 152294, 304588, 380735, 609176, 761470, 1218352, 1522940, 2360557, 3045880, 4721114, 6091760, 9442228, 11802785, 18884456, 23605570, 37768912, 47211140, 94422280, 188844560]

約数ペア:

[(1, 188844560), (2, 94422280), (4, 47211140), (5, 37768912), (8, 23605570), (10, 18884456), (16, 11802785), (20, 9442228), (31, 6091760), (40, 4721114), (62, 3045880), (80, 2360557), (124, 1522940), (155, 1218352), (248, 761470), (310, 609176), (496, 380735), (620, 304588), (1240, 152294), (2480, 76147)]