119887760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21107}}^1$

素因数の和:21191

約数の個数: 40

約数和(自身を含む): 282678336

約数和(自身を除く): 162790576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 21107, 42214, 84428, 105535, 168856, 211070, 337712, 422140, 844280, 1498597, 1688560, 2997194, 5994388, 7492985, 11988776, 14985970, 23977552, 29971940, 59943880, 119887760]

約数ペア:

[(1, 119887760), (2, 59943880), (4, 29971940), (5, 23977552), (8, 14985970), (10, 11988776), (16, 7492985), (20, 5994388), (40, 2997194), (71, 1688560), (80, 1498597), (142, 844280), (284, 422140), (355, 337712), (568, 211070), (710, 168856), (1136, 105535), (1420, 84428), (2840, 42214), (5680, 21107)]