401033920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{179033}}^1$

素因数の和:179057

約数の個数: 56

約数和(自身を含む): 1091391264

約数和(自身を除く): 690357344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 179033, 358066, 716132, 895165, 1253231, 1432264, 1790330, 2506462, 2864528, 3580660, 5012924, 5729056, 6266155, 7161320, 10025848, 11458112, 12532310, 14322640, 20051696, 25064620, 28645280, 40103392, 50129240, 57290560, 80206784, 100258480, 200516960, 401033920]

約数ペア:

[(1, 401033920), (2, 200516960), (4, 100258480), (5, 80206784), (7, 57290560), (8, 50129240), (10, 40103392), (14, 28645280), (16, 25064620), (20, 20051696), (28, 14322640), (32, 12532310), (35, 11458112), (40, 10025848), (56, 7161320), (64, 6266155), (70, 5729056), (80, 5012924), (112, 3580660), (140, 2864528), (160, 2506462), (224, 1790330), (280, 1432264), (320, 1253231), (448, 895165), (560, 716132), (1120, 358066), (2240, 179033)]