86448880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{154373}}^1$

素因数の和:154393

約数の個数: 40

約数和(自身を含む): 229708512

約数和(自身を除く): 143259632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 154373, 308746, 617492, 771865, 1080611, 1234984, 1543730, 2161222, 2469968, 3087460, 4322444, 5403055, 6174920, 8644888, 10806110, 12349840, 17289776, 21612220, 43224440, 86448880]

約数ペア:

[(1, 86448880), (2, 43224440), (4, 21612220), (5, 17289776), (7, 12349840), (8, 10806110), (10, 8644888), (14, 6174920), (16, 5403055), (20, 4322444), (28, 3087460), (35, 2469968), (40, 2161222), (56, 1543730), (70, 1234984), (80, 1080611), (112, 771865), (140, 617492), (280, 308746), (560, 154373)]