68642240

素因数分解:

$2^6\times 5^1\times {\mathrm{214507}}^1$

素因数の和:214524

約数の個数: 28

約数和(自身を含む): 163455096

約数和(自身を除く): 94812856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 214507, 429014, 858028, 1072535, 1716056, 2145070, 3432112, 4290140, 6864224, 8580280, 13728448, 17160560, 34321120, 68642240]

約数ペア:

[(1, 68642240), (2, 34321120), (4, 17160560), (5, 13728448), (8, 8580280), (10, 6864224), (16, 4290140), (20, 3432112), (32, 2145070), (40, 1716056), (64, 1072535), (80, 858028), (160, 429014), (320, 214507)]